Question

Find the derivative of :

Answer 1

\[\huge (\frac{ 1 }{ 3 }) ^{4x} -2e^{sinx} \]

Answer 2

the derivative of \(b^x\) is \(b^x\ln(b)\)
that should help for the first one

Answer 3

that, plus chain rule (for both)

Answer 4

\[\large y'=(4\ln \frac{ 1 }{ 3 }) (\frac{ 1 }{ 3 })^{4x}-2e^{sinx}(cosx)\] @satellite73

Answer 5

That's the answer at the back of my book but where did the 4 before ln comefrom ?