Here is another one I am stuck on.
5sinx/(1+cosx)
this is what I did:
(1+cosx)d/dx[5sinx]-(5sinx)d/dx[1+cosx]/(1+cosx)^2
([1+cos(x)]*(-5)*cos(x)-[5+sin(x)]*[-sin(x)])/([1+cos(x)]^2)
Where did I go wrong here?
Thank you!
Keith
Here is another one I am stuck on.
5sinx/(1+cosx)
this is what I did:
(1+cosx)d/dx[5sinx]-(5sinx)d/dx[1+cosx]/(1+cosx)^2
([1+cos(x)]*(-5)*cos(x)-[5+sin(x)]*[-sin(x)])/([1+cos(x)]^2)
Where did I go wrong here?
Thank you!
Keith