Question

v=et (x sin y + y cos y)
differentiate with respect to y​

Answer 1

Step-by-step explanation:

v= et ( x sin y+y cos y)

dv / dy = et d/dy (x sin y + y cos y)

dv/dy= et dx /dy + cosy + 1. (-sin y)

dv/dy= et dx /dy + cosy -sin y