(adsbygoogle = window.adsbygoogle || []).push({}); Is Sin^-1 X = (Sin X ) ^ -1 ??from my book ... it stated :f(x) =

Is Sin^-1 X = (Sin X ) ^ -1 ??

from my book ... it stated :

f(x) = Sin ^-1 X

f'(x) = 1/(1-X^2)^1/2

instead of f'(x) = -cot X / sin X

Why is it so ???

**Physics Forums | Science Articles, Homework Help, Discussion**

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Is Sin^-1 X = (Sin X ) ^ -1 ?from my book it stated :f(x) =

**Physics Forums | Science Articles, Homework Help, Discussion**