cos(sin^(-1)(5/(13)))=A) (12)/(13) B) -(12)/(13) C) 5/(12) D) None of these

Lilia Mccarthy

Lilia Mccarthy

Answered question


cossin-1513= A)1213 B)-1213 C)512 D)None of these

Answer & Explanation



Beginner2023-03-19Added 5 answers

The right option is A 1213
We have, cossin-1513
=coscos-11-5132 ; sin-1x=cos-11-x2
Therefore, Option ‘A’ is right.

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