Question

find the derivative of
y = (1/ log2^x - arcsinx)^2

Answer 1

brace yourself
2 (-1/sqrt(1-x^2)-2/(x log^3(x))) (1/(log^2(x))-sin^(-1)(x))

Answer 2

-2$\big(\dfrac{1}{x\log a}-\sin^{-1}x\big)\big(\dfrac{1}{x^2\log a}+\dfrac{1}{\sqrt{1-x^2}}\big)$