Find differential - MATH HELP!!

Question

Please, help me find a differential of these functions:

a) y = e^(tan((pi)t)
b) y = (9+ln(z))^1/2

Answer 1

Hello! Hope these answers will help you out!

a) y = e^(tan((pi)t)    dy =  e^tan(pi)t•sec²(pi•t)•pi•dt

b) y = (9+ln(z))^1/2    dy =½•(9+ln(z))^-½•(1/z)•dz