Question

what is the derivative of e^(cos(x))

Answer 1

can u explain how u got the negative sign

Answer 2

\[-e ^{\cos(x)} \sin(x)\]

Answer 3

Negative is because you differentiate cosx
=-sinx

Answer 4

Yep sam is correct. the negative sign appears when u differentiate cos x
bcus d(cosx)/dx = -sin x

Answer 5

ohhh thanks...!