Math, asked by tiwaritejaswi3ox5qsi, 1 year ago

Find the principal value

Q) sin^-1 (cos 3π/4)

Answers

Answered by praneethks

0

sin^-1(cos3π\4)=sin^-1(-1/√2)= -π\4 as principal value of sin^-1x lies between -π\2 andπ\2.

praneethks: please mark me as brainliest.

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