"What are inverse functions?" solved and explained - Plainmath

glitinosim3

Answered question

2022-07-05

What are inverse functions?

Answer & Explanation

Franco Cohen

Beginner2022-07-06Added 8 answers

There's some finicky stuff that goes on with terminology.
We have

\sin^{2} (x) = (\sin (x))^{2}

, but

\sin^{- 1} (x)

is just inverse sin (or asin, arcsin, etc.)
If you want to say

\frac{1}{\sin x}

, the standard is to just use

c s c (x) .

.

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