How do you find the derivative of 2^arcsin(x)?

1 Answer
Jul 19, 2017

"d"/("d"x) 2^{arcsin(x)} = (ln(2)2^{arcsin(x)})/(sqrt(1-x^2)).

Explanation:

Rewrite 2^arcsin(x)=e^{ln(2)arcsin(x)}.

Then, by the chain rule,

"d"/("d"x) 2^{arcsin(x)} = ln(2) "d"/("d"x) (arcsin(x)) e^{ln(2)arcsin(x)}.

The standard result for the derivative of arcsin(x) is "d"/("d"x) (arcsin(x)) = 1/sqrt(1-x^2).

Then we see that,

"d"/("d"x) 2^{arcsin(x)} = (ln(2)2^{arcsin(x)})/(sqrt(1-x^2)).