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Questions (11)

Compute the Fourier series of f(x)=x+|x|,-π≤x≤π
1. 3 answers
2. 2,389 views
Solve.x^3 y^'''+5x^2 y^''+7xy^'+8y = t+e^(-t) **guys pls give some solution. i need help. the answer couldn't teach me anything
1. 1 answer
2. 472 views
Solve.x^3 y^'''+5x^2 y^''+7xy^'+8y = t+e^(-t)
1. 1 answer
2. 385 views
Construct the Fourier series of the following periodic function.f(x)= cosx, -π≤x<0 1, 0≤x<π
1. 1 answer
2. 538 views
A differential equation governing the velocity v of a falling mass mto air resistance proportional to the square of the
1. 3 answers
2. 1,286 views
(x^2+1) y^''+2xy^'=0Solve for two power series solution about ordinary point x=0
1. 2 answers
2. 781 views
Construct the Fourier series of the following periodic function.f(x)={█(cosx,-π≤x<0,1,0≤x<π)┤
1. 1 answer
2. 446 views
Solvex^3y^'''+5x^2y^''+7xy^'+8y=t+e^(-t)
1. 3 answers
2. 618 views
Solve (ye^xy+1)dx+(xe^xy+2)dy=0,y(0)=0
1. 4 answers
2. 438 views
Define g: R→R by the rule g(x)=4x-5 for all real number x. Find g-1(y)
1. 1 answer
2. 360 views
Given function f(x)=4x3-5, g(x)=2x and h(x)=x2. Find composition of h◦(g◦f)
1. 4 answers
2. 454 views