Question

sin-1x=cosec-1(1/x)​

Answer 1

Answer:

let sin theta = x

=>theta =sin -1x -(1)

similarly

if sin theta= x

=>cosec theta = 1/x

=>theta=cosec-1(1/x) -(2)

comparing (1) and (2) we get

sin-1x=cosec-1(1/x)

Answer 2

Answer:

Proved

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