Dy/dx e^8x= sin (x+4y)

QUESTION POSTED AT 02/06/2020 - 01:12 AM

Answered by admin AT 02/06/2020 - 01:12 AM

Implicit differentiation:
differentiate both sides,
8e^(8x)=cos(x+4y)(1+4y')
Solve for y' to get
y'=[cos(x+4y)-8e^(8x)]/[4cos(x+4y)]
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