Question

what is value of

Answer 1

let us say that
\[\theta=\sin^{-1}(\sin {\frac{-\pi}{4}})\]
Then
\[\sin\theta=\sin {\frac{-\pi}{4}}\]
can u find the value of \(\theta\)?

Answer 2

@msingh

Answer 3

if it is y=cos^-1(sinx)
cosy=sinx.

Answer 4

ya u can replace sin with cos. bt also remember
\(\cos(-\theta))=\cos\theta\)

Answer 5

okay
i have do same procudure
@ajprincess
thanks

Answer 6

oh k. welcome:)