2024 Midpoint calculator integral

Simplify your calculus homework with our easy-to-use Midpoint Rule Calculator. Quickly and accurately calculate numerical approximations. Enter value of X1. Enter value of X2. …. Chive downblouse

Free "Right Endpoint Rule Calculator". Calculate a table of the integrals of the given function f(x) over the interval (a,b) using Right Endpoint method.“Live your life with integrity… Let your credo be this: Let the lie come into the world, let it even trium “Live your life with integrity… Let your credo be this: Let the lie come ...The Integral Calculator lets you calculate integrals and antiderivatives of functions online — for free! Our calculator allows you to check your solutions to calculus exercises. It helps you practice by showing you the full working (step by step integration). All common integration techniques and even special functions are supported.Solution: The integral ∫^4_1 \sqrt {x^2 + 4} dx with n = 5 using midpoint rule. The midpoint rule formula is: ∫^b_a f (x) = Δx (f (\frac {x_0 + x_1} {2}) + f (\frac {x_1 + x_2} {2}) + f (\frac {x_2 + x_3} {2}) + . . . + f (\frac {x_ {n - 2} + x_ {n - 1}} {2}) + f (\frac {x_ {n - 1} + x_n} {2}) ) Where Δx = b - a / n.Free midpoint calculator - calculate the midpoint between two points using the Midpoint Formula step-by-step ... Derivatives Derivative Applications Limits Integrals ...In Fortran 90, I want to numerically integrate a mathematical function with one variable within a given limit. For example, integrating f (x) = x**2 from 0 to 10. The function I have is more complicated than this one and I have to run it several times changing the integration limits. I found out on internet that the 'QUADPACK' library might ...Start today. $9.95 per month (cancel anytime). See details. Solve Fundamental integrals problems with our Fundamental integrals calculator and problem solver. Get step-by-step solutions to your Fundamental integrals problems, with …Midpoint Formula 3D. 3D midpoint calculator used to find the midpoint of a vector 3d. A midpoint divides a line segment into two equal segments. Midpoint of 3 dimensions is calculated by the x, y and z co-ordinates midpoints and splitting them into x1, y1, z1 and x2, y2, z2 values. To find the midpoint of straight lines check our midpoint ...The basics. Calculate the area under a curve/the integral of a function. 1st method: Spreadsheet calculations. 2nd method: SUMPRODUCT formula. 3rd method: Custom VBA function. Limitations of the trapezoidal rule. Downloads.Free integral calculator - solve indefinite, definite and multiple integrals with all the steps. Type in any integral to get the solution, steps and graph.Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this siteOn the other hand, the midpoint rule tends to average out these errors somewhat by partially overestimating and partially underestimating the value of the definite integral over these same types of intervals. This leads us to hypothesize that, in general, the midpoint rule tends to be more accurate than the trapezoidal rule. Figure 3.The Midpoint Rule Calculator is a valuable tool for estimating areas under curves and is widely used in various fields, from mathematics and physics to engineering and finance. By understanding the principles behind the Midpoint Rule and following the step-by-step guide, users can efficiently apply this numerical integration technique and ...We can approximate the value of a triple integral using midpoint rule for triple integrals. Similarly to the way we used midpoints to approximate single integrals by taking the midpoint at the top of each approximating rectangle, and to the way we used midpoints to approximate double integrals by taking the midpoint at the top of each ...Explore math with our beautiful, free online graphing calculator. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more. Left Riemann Sum. Save Copy. Log InorSign Up. Enter any function and size the window appropriately. ... Calculus: Integrals. example. Calculus: Integral with adjustable bounds. Free indefinite integral calculator - solve indefinite integrals with all the steps. Type in any integral to get the solution, steps and graph Now let us look at an example to see how we can use the midpoint rule for approximation. Example 1. Use the midpoint rule to approximate the area under a curve given by the function f (x)=x^2+5 f …Simpson's rule for definite integrals: Enter a function f (x), use the a and b sliders to choose the limits of integration, and use the n slider to increase the number of subintervals. (Note n must be even.) to save your graphs! Explore math with our beautiful, free online graphing calculator.In today’s digital age, software applications have become an integral part of our daily lives. From productivity tools to entertainment apps, there is a vast array of options avail...Arc Length Calculator. Finds the length of an arc using the Arc Length Formula in terms of x or y. Inputs the equation and intervals to compute. Outputs the arc length and graph. Get the free "Arc Length Calculator" widget for your website, blog, Wordpress, Blogger, or iGoogle. Free Midpoint Rule calculator - approximate the area of a curve using Midpoint Rule (Riemann) step-by-step Equations Inequalities Scientific Calculator Scientific Notation Arithmetics Complex Numbers Polar/Cartesian Simultaneous Equations System of Inequalities ... Derivatives Derivative Applications Limits Integrals Integral Applications Integral Approximation Series ODE Multivariable Calculus ... Midpoint Rule; Series. Convergence. Geometric ...Make sure the accessibility of the internet and open the browser. Enter the keyword "Triple Integral Calculator with Steps" in the search bar. Select the calculator provided by Integralcalculators. On the calculator, put the function and select the intervals for all three integrals. Press the "Calculate" button and find the step-by-step solution.For a clear understanding of how to calculate moments of inertia using double integrals, we need to go back to the general definition in Section $6.6$. The moment of inertia of a particle of mass $m$ about an axis is $mr^2$ where $r$ is the distance of the particle from the axis.e. In analysis, numerical integration comprises a broad family of algorithms for calculating the numerical value of a definite integral . The term numerical quadrature (often abbreviated to quadrature) is more or less a synonym for "numerical integration", especially as applied to one-dimensional integrals.For each function, you can do both calculations. What I'm saying is that the result of left/right calculations makes it unnecessary to do the trapezoid since it's the average, but to do the midpoint approximation one has to "start all over" and use the values of f(x) f ( x) at the midpoints. For example if the interval is [0, 4] [ 0, 4] with n ...See full list on calculator-online.net Click "Editor" from the program main menu. Click "create a new file" on the center of the screen. From this point you should see a blank white window with a cursor resembling a basic word processing document. You are now ready to start coding the numerical integration algorithm for solving definite integrals.Free integral calculator - solve indefinite, definite and multiple integrals with all the steps. Type in any integral to get the solution, steps and graph.For example, if the two points are (2, 4) and (6, 8), the midpoint would be (4, 6). To calculate this, take the average of the x-coordinates (2 + 6 = 8, 8/2 = 4) and the average of the y-coordinates (4 + 8 = 12, 12/2 = 6). Therefore, the midpoint is (4, 6). Online midpoint formula calculator: find the coordinates of the midpoint of a line in a ...When done I expect to see two lines on the plot: one line for each method (midpoint & trapezoid), each with 6 values of h, similar to the plot I showed (and posted) in Class 25 Please make each line different, so the midpoint method shows circles connected by black lines, and the Trapezoid method shows triangles connected by green lines.But when integration is hard (or impossible) we can instead add up lots of slices to get an approximate answer.. Let's have a go! Examples. Let's use f(x) = ln(x) from x = 1 to x = 4. We actually can integrate that (this let's us check answers) and get the true answer of 2.54517744447956..... But imagine we can't, and all we can do is calculate values of ln(x):Question: Consider the following definite integral. 16 fare ax a. Write the midpoint Riemann sum in sigma notation for an arbitrary value of n. b. Evaluate the sum using a calculator with n = 20, 50, and 100. Use these values to estimate the value of the integral. a. Choose the correct Riemann sum below. 96 4n + 12k-12 ΟΑ.Sep 14, 2020 · GET STARTED. Midpoint rule to approximate double integrals. Translating midpoint rule for single integrals into a midpoint rule for double integrals. In the past, we used midpoint rule to estimate the area under a single variable function. We’d draw rectangles under the curve so that the midpoint at the top of each rectangle touched the graph ... Share a link to this widget: More. Embed this widget »All together, we approximate the area of interest by the sum of the areas of the four approximating rectangles, which is. [1 + e1 4 + e1 2 + e3 4]1 4 = 1.5124. This particular approximation is called the "left Riemann sum approximation to ∫1 0exdx with 4 subintervals". We'll explain this terminology later.To start, enter the function you'd like to graph (pane 2) and the limits of integration a and b (panes 4 and 6). Then, choose either a left-hand, right-hand, or midpoint Riemann sum (pane 8). Finally, choose the number of rectangles to use to calculate the Riemann sum (pane 10). The resulting Riemann sum value appears in pane 12, and the actual ...That puts the rectangle boundaries at the even numbers between 0 and 2n, and for any even integer x, 1+cos(πx) is 1+1, or 2. So the left, right, and trapezoidal approximations all look like n rectangles of base 2 and height 2, for a total of 4n. The midpoints of all the boundaries are all the odd numbers between 0 and 2n, and for any odd ...Free "Left Endpoint Rule Calculator". Calculate a table of the integrals of the given function f(x) over the interval (a,b) using Left Endpoint method.When the function is sometimes negative. For a Riemann sum such as. Ln = n − 1 ∑ i = 0f(xi)Δx, we can of course compute the sum even when f takes on negative values. We know that when f is positive on [a, b], a Riemann sum estimates the area bounded between f and the horizontal axis over the interval. Figure 4.2.7.The Midpoint Rule) Rectangular integration is a numerical integration technique that approximates the integral of a function with a rectangle. It uses rectangles to approximate the area under the curve. Here are its features: The rectangle’s width is determined by the interval of integration . One rectangle could span the width of the ...Well the width of each of these is one, the height is based on the value of the function at the midpoint. The midpoint here is negative 1/2, the midpoint here is 1/2, the midpoint here is 3/2. And so this height is going to be negative 1/2 squared plus one. So negative 1/2 squared is 1/4 plus one, so that's 5/4. So the height here is 5/4.Advanced Math Solutions – Integral Calculator, the basics Integration is the inverse of differentiation. Even though derivatives are fairly straight forward, integrals are...Derivadas Aplicações da derivada Limites Integrais Aplicações da integral Aproximação de integral Séries EDO Cálculo de Multivariáveis Transformada de Laplace Séries de Taylor/Maclaurin Série de Fourier. ... midpoint-calculator. pt. Postagens de blog relacionadas ao Symbolab. High School Math Solutions - Perpendicular & Parallel ...That is, L n L n and R n R n approximate the integral using the left-hand and right-hand endpoints of each subinterval, respectively. In addition, a careful examination of Figure 3.15 leads us to make the following observations about using the trapezoidal rules and midpoint rules to estimate the definite integral of a nonnegative function. The trapezoidal rule tends to overestimate the value ...Definite Integrals, Part 2: The Composite Trapezoid and Midpoint Rules# References: Section 5.2.3 and 5.2.4 of Chapter 5 Numerical Differentiation and Integration in [Sauer, 2019]. ... This is a Riemann Sum as used in the definition of the defnite integral; possibly the best and natural one in most situations, by using the midpoints of each ...This calculator takes the values of the lower and upper limits of the function with the interval to solve the output with steps. What is a trapezoidal rule? The trapezoidal rule is a numerical method used to approximate the definite integral of a function. This method is based on the idea of approximating the region under the graph of the ... Get the free "Trapezoidal Rule Calculator" widget for your website, blog, Wordpress, Blogger, or iGoogle. Find more Mathematics widgets in Wolfram|Alpha. Learning Objectives. 5.2.1 State the definition of the definite integral.; 5.2.2 Explain the terms integrand, limits of integration, and variable of integration.; 5.2.3 Explain when a function is integrable.; 5.2.4 Describe the relationship between the definite integral and net area.; 5.2.5 Use geometry and the properties of definite integrals to evaluate them.; …We then divide the interval of integration, a ≤ x ≤ b, into n equal subintervals, each of length Δx = b − a n. The first subinterval runs from x0 = a to x1 = a + Δx. The second runs from x1 to x2 = a + 2Δx, and so on. The last runs from xn − 1 = b − Δx to xn = b. This splits the original integral into n pieces:Since $hf(y_i)$ is the approximation of the integral over the subinterval, the Midpoint Rule is $O(h^3)$ for one subinterval, and using similar arguments as for the Riemann Integral, is $O(h^2)$ over the whole interval. Since the Midpoint Rule requires the same number of calculations as the Riemann Integral, we essentially get an extra order of accuracy for …A Riemann sum is a way to approximate the area under a curve using a series of rectangles; These rectangles represent pieces of the curve called subintervals (sometimes called subdivisions or partitions). Different types of sums (left, right, trapezoid, midpoint, Simpson's rule) use the rectangles in slightly different ways. 1.Free Simpson's Rule calculator - approximate the area of a curve using Simpson's rule step-by-step ... Derivatives Derivative Applications Limits Integrals Integral Applications Integral Approximation Series ODE Multivariable Calculus Laplace Transform Taylor/Maclaurin Series ... Midpoint Rule; Series. Convergence. Geometric Series Test ...Definition 1.12.1. An integral having either an infinite limit of integration or an unbounded integrand is called an improper integral. Two examples are. d x + and d x x. The first has an infinite domain of integration and the integrand of the second tends to as. x. approaches the left end of the domain of integration.This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Question: Use the Midpoint Rule with the given value of n to approximate the integral. Round the answer to four decimal places.f^4 with base 0 sin (x^2) dx, n = 5. Use the Midpoint Rule with the given value ...The midpoint rule is guaranteed to be exact for polynomials of degree 0. But actually it is also exact for all polynomials of degree 1: On the interval [ r;r] consider f(x) = c 0 +c 1x. Then the term c 0 is exactly integrated by the midpoint rule. For the term c 1 x the exact integral is zero, and the midpoint rule also gives zero for this term.Advanced Math Solutions - Integral Calculator, the basics Integration is the inverse of differentiation. Even though derivatives are fairly straight forward, integrals are... Midpoint Rule; Series. Convergence. Geometric Series Test; ... Symbolab is the best integral calculator solving indefinite integrals, definite integrals, improper ... We demonstrate how to approximate integrals using the TI-nspire non-CAS calculator and how to find exact and approximate values for a definite integral using...About This Quiz & Worksheet. Integrals in calculus are often solved using Riemann sums, and this quiz and worksheet combination will test your proficiency in using Riemann sums. Practice questions ...Find the x in between, find the y in between. So midpoint formula. What they'll really say is the midpoint-- so maybe we'll say the midpoint x-- or maybe I'll call it this way. I'm just making up notation. The x midpoint and the y midpoint is going to be equal to-- and they'll give you this formula. x1 plus x2 over 2, and then y1 plus y2 over 2.In the two previous examples, we were able to compare our estimate of an integral with the actual value of the integral; however, we do not typically have this luxury. In general, if we are approximating an integral, we are doing so because we cannot compute the exact value of the integral itself easily.8.6 Numerical Integration. We have now seen some of the most generally useful methods for discovering antiderivatives, and there are others. Unfortunately, some functions have no simple antiderivatives; in such cases if the value of a definite integral is needed it will have to be approximated. We will see two methods that work reasonably well ...mpr = mpr + f (xi); % Add the value at the midpoint. end. % Calculate the integral approximation. I = dx * mpr; % Display the result. fprintf ('The approximate value of the integral is: %f\n', I); The approximate value of the integral is: 1.896224. % Plotting the function and the rectangles.Midpoint is simply the average of each coordinate of the section forming a new coordinate point. Label the coordinates (X 1, Y 1) and (X 2, Y 2) Add the values in the Parentheses and divide each result by 2. New values form the new coordinates of the midpoint. Formula to obtain the midpoint is given as. (X, Y) = [ (X1 + X2)/2, (Y1 + Y2)/2]Free Midpoint Rule calculator - approximate the area of a curve using Midpoint Rule (Riemann) step-by-step example 1: Find the distance between the points and . example 2: Find the distance between the points and . example 3: Find the midpoint M between and . example 4: Find the midpoint M between and . Find more worked-out examples in the database of solved problems. . The Midpoint Rule Example 1. Consider the integral . 1 (a) Numerically approximate the integral by using the midpoint rule with m = 1, 2, 4, 8, and 16 subintervals. 1 (b) Find the analytic value of the integral (i.e. find the "true value"). Solution 1 (a). We will use simulated hand computations for the solution.Using our definite integration calculator is very easy as you need to follow these steps: Step no. 1: Load example or enter function in the main field. Step no. 2: Choose the variable from x, y and z. Step no. 3: Give the value of upper bound. Step no. 4: Give the value of lower bound. Free midpoint calculator - calculate the midpoint between two points using the Midpoint Formula step-by-step ... Derivatives Derivative Applications Limits Integrals ... Free Simpson's Rule calculator - approximate the area of a curve using Simpson's rule step-by-step ... Derivatives Derivative Applications Limits Integrals Integral Applications Integral Approximation Series ODE Multivariable Calculus Laplace Transform Taylor/Maclaurin Series ... Midpoint Rule; Series. Convergence. Geometric Series Test ...Equations Inequalities Scientific Calculator Scientific Notation Arithmetics Complex Numbers Polar/Cartesian Simultaneous Equations System of Inequalities ... Derivatives Derivative Applications Limits Integrals Integral Applications Integral Approximation Series ODE Multivariable Calculus ... Midpoint Rule; Series. Convergence. Geometric ...On the other hand, the midpoint rule tends to average out these errors somewhat by partially overestimating and partially underestimating the value of the definite integral over these same types of intervals. This leads us to hypothesize that, in general, the midpoint rule tends to be more accurate than the trapezoidal rule. Figure 3.Section 7.10 : Approximating Definite Integrals. Back to Problem List. 1. Using n = 6 n = 6 approximate the value of ∫ 7 1 1 x3 +1 dx ∫ 1 7 1 x 3 + 1 d x using. the Midpoint Rule, the Trapezoid Rule, and. Simpson's Rule. Use at least 6 decimal places of accuracy for your work.To find the centroid of a curve or a region, you must use integral calculus! The general formula for the midpoint of the points and is . The general formula for the centroid of the points , , …, is . You can select any number of black points between 2 and 100 with the centroid shown as a red point.Explore math with our beautiful, free online graphing calculator. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more. Right Riemann Sum. Save Copy. Log InorSign Up. Enter any function and size the window appropriately. ... Calculus: Integrals. example. Calculus: Integral with adjustable bounds.Area under the Curve Calculator. Enter the Function = Lower Limit = Upper Limit = Calculate AreaLet's Chart a Near-Term Outlook for the Stock Market Thursday's market close saw a number of negative technical events on the charts. Most of the major equity indexes closed ne... Options. The Integral Calculator lets you calculate integrals and antiderivatives of functions online — for free! Our calculator allows you to check your solutions to calculus exercises. It helps you practice by showing you the full working (step by step integration). All common integration techniques and even special functions are supported. See the explanation section, below. For this question we have f(x) = 9sqrt(lnx) [a,b] = [1,4] and n=6 For all three approximations, we have Delta x = (b-a)/n = (4-1)/6 = 1/2 = 0.5 (To eveluate f(x), we'll want a calculator or tables, so decimals are preferable to fractions for this problem.) We need the endpoints of the 6 subintervals. Start at a = 1 and successively add Deltax = 0.5 until we ...Approximating an integral. Sometimes, we need to approximate an integral of the form R b f (x)dx and we. a. cannot nd an antiderivative in order to evaluate the integral. Also we may. need to evaluate R f (x)dx where we do not have a formula for f (x) but we. have data describing a set of values of the function.Section 7.10 : Approximating Definite Integrals. In this chapter we’ve spent quite a bit of time on computing the values of integrals. However, not all integrals can be computed. A perfect example is the following definite integral. ∫ …Midpoint rule for definite integrals: Enter a function f(x), use the a and b sliders to choose the limits of integration, and use the n slider to increase the number of subintervals. 1 f x = x e − 0 . 5 xSimpson's Rule Example 1. Let's say we want to find the area under the curve of the function f (x)=x^2 f (x) = x2 from x=0 x = 0 to x=2 x = 2 using Simpson's Rule. We divide the interval [0,2] [0,2] into 4 4 equal subintervals, so each subinterval has a width of h=\frac {2-0} {4}= 0.5 h = 42−0 = 0.5. Now we evaluate the function at each ...

The Midpoint Rule) Rectangular integration is a numerical integration technique that approximates the integral of a function with a rectangle. It uses rectangles to approximate the area under the curve. Here are its features: The rectangle’s width is determined by the interval of integration . One rectangle could span the width of the .... Indoor swap meet tulare ca

Feb 6, 2024 ... How to Calculate the Midpoint ... You can find the midpoint of a line segment given 2 endpoints, (x1, y1) and (x2, y2). Add each x-coordinate and ...Estimating Error in Riemann Sums Recall that we can estimate the net signed area between a function f(x) and the x-axis over some interval [a;b] by a left or right ...Integration Method Description 'auto' For most cases, integral2 uses the 'tiled' method. It uses the 'iterated' method when any of the integration limits are infinite. This is the default method. 'tiled' integral2 transforms the region of integration to a rectangular shape and subdivides it into smaller rectangular regions as needed. The integration limits must be finite.1.2: Basic properties of the definite integral. When we studied limits and derivatives, we developed methods for taking limits or derivatives of "complicated functions" like \ (f (x)=x^2 + \sin (x)\) by understanding how limits and derivatives interact with basic arithmetic operations like addition and subtraction.A widget which approximates the integral of a function over a given interval and mesh size using a specified integration method. Get the free "Numerical Integration" widget for your website, blog, Wordpress, Blogger, or iGoogle. Find more Mathematics widgets in Wolfram|Alpha. L = r × θ 2. Where, r = radius of the circle. θ= is the central angle of the circle. The arc length calculator uses the above formula to calculate arc length of a circle. It provides you fast and easy calculations. You can also calculate the arc length of a polar curve in polar coordinates. Need a systems integrators in Mexico? Read reviews & compare projects by leading systems integrator companies. Find a company today! Development Most Popular Emerging Tech Developm...Free Function Average calculator - Find the Function Average between intervals step-by-step ... Derivatives Derivative Applications Limits Integrals Integral Applications Integral Approximation Series ODE Multivariable Calculus Laplace Transform Taylor/Maclaurin Series Fourier ... Midpoint Rule; Series. Convergence. Geometric Series Test ...Explore math with our beautiful, free online graphing calculator. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more. Midpoint Rule, Trapezoid Rule, and Simpson Rule approximations | DesmosFigure 7.7.1: The midpoint rule approximates the area between the graph of f(x) and the x -axis by summing the areas of rectangles with midpoints that are points on f(x). Example 7.7.1: Using the Midpoint Rule with M4. Use the midpoint rule to estimate ∫1 0x2dx using four subintervals.This process for evaluating the volume of a surface down to the plane is known as double integrals over rectangles. Therefore, if we let z = f ( x, y) be defined on a closed rectangle, R, and if. lim m, n → ∞ ∑ i = 1 m ∑ j = 1 n f ( x i j, y i j) Δ x Δ y. exists, then f ( x, y) is integrable over R and the double integral, which ...Free indefinite integral calculator - solve indefinite integrals with all the steps. Type in any integral to get the solution, steps and graphIn the two previous examples, we were able to compare our estimate of an integral with the actual value of the integral; however, we do not typically have this luxury. In general, if we are approximating an integral, we are doing so because we cannot compute the exact value of the integral itself easily.The Midpoint Rule Calculator is a valuable tool for estimating areas under curves and is widely used in various fields, from mathematics and physics to engineering and finance. By understanding the principles behind the Midpoint Rule and following the step-by-step guide, users can efficiently apply this numerical integration technique and ...Explore math with our beautiful, free online graphing calculator. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more. Right Riemann Sum. Save Copy. Log InorSign Up. Enter any function and size the window appropriately. ... Calculus: Integrals. example. Calculus: Integral with adjustable bounds.Free Arc Length calculator - Find the arc length of functions between intervals step-by-step ... Derivatives Derivative Applications Limits Integrals Integral Applications Integral Approximation Series ODE Multivariable Calculus Laplace Transform Taylor/Maclaurin Series Fourier ... Midpoint Rule; Series. Convergence. Geometric Series Test ...Question: Use the Trapezoidal Rule, the Midpoint Rule, and Simpson's Rule to approximate the given integral with the specified value of n. (Round your answers to six decimal places.) 3 2. Use the Trapezoidal Rule, the Midpoint Rule, and Simpson's Rule to approximate the given integral with the specified value of n.The class midpoint, or class mark, is calculated by adding the lower and upper limits of the class and dividing by two. The class midpoint is sometimes used as a representation of ...Well the width of each of these is one, the height is based on the value of the function at the midpoint. The midpoint here is negative 1/2, the midpoint here is 1/2, the midpoint here is 3/2. And so this height is going to be negative 1/2 squared plus one. So negative 1/2 squared is 1/4 plus one, so that's 5/4..

Popular Topics