What is the derivative of y= (cos pi x)/(sin pi x + cos pi x)?
1 Answer
Mar 26, 2017
y'(x)=
Explanation:
using quotient rule,
y'(x)=
simplify and use
we get, y'(x)=
y'(x)=
using quotient rule,
y'(x)=
simplify and use
we get, y'(x)=