Type in any integral to get the solution, free steps and graph Using the techniques of integration: integral going 0 to pi/2 sin(2x)cos^2(x)dx? Definite integral: Step-by-step solution; Indefinite integral: Step-by-step solution; Contact Pro Premium Expert Support. The higher index integral can be used to calculate lower index ones; ... usually when its index is 0 or 1. Viewing environment: Mobile | Standard. Z List of the Greatest Mathematicians ever and their Contributions Draw the graphs. Definite integral: Step-by-step solution; Indefinite integral: Step-by-step solution; Contact Pro Premium Expert Support. The integral of the product of any 2 of these functions over ... sin(nx) = 0: 2. Free definite integral calculator - solve definite integrals with all the steps. An infinite series or simply a series is an infinite sum, represented by an infinite expression of the form. reddit.com cheatatmathhomework. The function $x\mapsto \sin(nx)$ has $n$ complete periods on the interval $[0,2\pi]$. (Due to the fact that only m = n is the only exceptional case. Basic properties. This MATLAB function returns the sine integral function of X. More questions. Q&A for people studying math at any level and professionals in related fields Pro; Q&A for people studying math at any level and professionals in related fields A fourier series question, but I'm struggling with this integral. List of the Greatest Mathematicians ever and their Contributions Best Answer: It seems like you're assuming that m, n are positive integers. We've been hard at work on the new YouTube, and it's better than ever. Cheers The integral of f{1}(x) is easily found. Pro; It equals zero between -Pi/2 and Pi/2 and it equals Pi/2 at -Pi and Pi. Solve the integral 'S sin(x)sin(nx)dx' between 0 and Pi? Viewing environment: Mobile | Standard.