please help!
Find the derivative of f when
f(x) = 5 tan^-1 (e^-x) + 6e^x
f'= 5 (1/(1+e^-x) * (-e^-x) + 6e^x
= -5/(e^x+1) + 6e^x
check that.
Find the derivative of f when
f(x) = 5 tan^-1 (e^-x) + 6e^x
= -5/(e^x+1) + 6e^x
check that.