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The value of alpha such that sin^(-1)2/(...

The value of `alpha` such that `sin^(-1)2/(sqrt(5)),sin^(-1)3/(sqrt(10)),sin^(-1)alpha` are the angles of a triangle is `(-1)/(sqrt(2))` (b) `1/2` (c) `1/(sqrt(3))` (d) `1/(sqrt(2))`

A

` (-1)/sqrt2`

B

`1/2`

C

`1/sqrt3`

D

`1/sqrt2`

Text Solution

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The correct Answer is:
D
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ARIHANT MATHS ENGLISH-INVERSE TRIGONOMETRIC FUNCTIONS-Exercise (Single Option Correct Type Questions)
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