Derivatives of General Exp and Log Fctns

• August 13th 2009, 06:29 PM
skeske1234
Derivatives of General Exp and Log Fctns
Find the derivative function for the following:
i) y=(2^x)log_2(x^4)
ii) p=2log_3(5^s)-log_3(4^s)
Can someone just verify with me the correct answer (not sure if the back is wrong)

$y' = 2^{x\ln(2)}\times \log_2(x^4)+ 2^x\times\frac{4}{x}$