Why is Wolfram Alpha calculating this wrong:
$\displaystyle f(u)=(arcsinu)^{-1}$ then what is $\displaystyle f'(\frac{1}{\sqrt2})=$
My calculator says $\displaystyle f'(\frac{1}{\sqrt2})=-2.99547$
Why does Wolfram Alpha say -2.29 instead?
Why is Wolfram Alpha calculating this wrong:
$\displaystyle f(u)=(arcsinu)^{-1}$ then what is $\displaystyle f'(\frac{1}{\sqrt2})=$
My calculator says $\displaystyle f'(\frac{1}{\sqrt2})=-2.99547$
Why does Wolfram Alpha say -2.29 instead?