67070 подписчиков
306 видео
find L^-1(1/s(s^2+4))|inverse laplace transformations
solve (D^2-4)y=x^2|non homogeneous linear differential equation
find particular integral of (D^3+1)y=cos2x|non homogeneous linear differential equation
solve the differential equation (e^y+1)cosxdx+e^ysinxdy=0
solve d^3y/dx^3-3d^2y/dx^2+3dy/dx-y=0|homogeneous linear differential equation
solve d^2y/dx^2+4dy/dx+3y=0|homogeneous linear differential equation
solve (D^2+9)y=cos3x|non homogeneous linear differential equation
solve d^2y/dx^2+6dy/dx+9y=0|homogeneous linear differential equation
solve d^2y/dx^2-5dy/dx+6y=0|homogeneous linear differential equation
find L^-1(1/(s+1)(s+2))|inverse laplace transformations
solve (D^2-4D+3)y=e^2x-sin3x|non homogeneous linear differential equation
represent function f(x)=1 by fourier sine series in the interval (0,π)|fourier half series
find the derivative of log(sin(√cosx))|differentiation
find dy/dx if 2x+3y=siny|differentiation
how to integrate ∫asinx+bcosx/sinx+cosx dx || definite integration
Integrate ∫(e^2x+3)dx || how to Integrate ∫(e^2x+3)dx