First slide
Methods of solving first order first degree differential equations
Question

 If y=y(x) and it follows the relation 4xexy=y+5sin2x, then y1(0) is 

Moderate
Solution

If x=0y=0 4xexy=y+5sin2x,diff. w. r. t. x4exy+4xexyxdydx+y=dydx+10sinxcosxput x=04e0+0=y'(0) +0y1(0)=4

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