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Find the value of, tan (cos-1,8/17)

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Find the value of, tan (cos-1,8/17)

Posted by Revendra Patil 4 years, 10 months ago

CBSE > Class 12 > Applied Maths

3 answers

Rakamanickam Meerabai 4 years ago

Let cos-1 8/17=y cos y = 8/17. sec y=17/8 tan y =√(sec^2 y--1) =√(289/64--1) = 15 /8 Therefore. y=tan-1(15/8) tan(tan-1(15/8) ) =15/8

Harsh M 4 years, 3 months ago

15/8

Tanmay Sharma 4 years, 8 months ago

15/8

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