Q. 224.0( 3 Votes )

Solve the equatio

Answer :

To solve for x: sin-1 x + sin-1 (1 – x) = cos-1 x

Let cos-1 x = θ

x = cos θ

We know,

We have,

sin-1 x + sin-1 (1 – x) = cos-1 x

Put cos-1 x = θ:

sin-1 x + sin-1 (1 – x) = θ


Squaring both sides:

Hence Proved

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