Question

whats the derivative of 5(1+cos(x))?

Answer 1

is it -5sinx?

Answer 2

yes

Answer 3

d/dx cf(x)=cf'(x)
\(\dfrac{d}{dx}5(1+cos(x))=5\dfrac{d}{dx}(1+cos(x))=5(\dfrac{d}{dx}1+\dfrac{d}{dx}cos(x)\))

Answer 4

5(0+-sin(x))=-5sinx, yea

Answer 5

okay thank you