# Calculus

posted by
**gnozahs**
.

If f(x)=4sinx/1+cosx

then f'(x)=_____?

I think that the derivative of 4sinx would be 4cos and cosx would be sinx but I don't know where to go from there.

posted by
**gnozahs**
.

If f(x)=4sinx/1+cosx

then f'(x)=_____?

I think that the derivative of 4sinx would be 4cos and cosx would be sinx but I don't know where to go from there.