The principal value of sin-1 - sin 2-3 -IIT 1986-

The principal value of sin^ 1 [ sin ( π π/3 ) ] = sin^ 1 sin ( π/3 ) = π/3 ...

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Basic Inverse Trigonometric Functions

The principal...

Question

The principal value of $s i n^{- 1} [s i n (\frac{2 π}{3})]$
[IIT 1986]

- \frac{2 π}{3}

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\frac{2 π}{3}

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\frac{4 π}{3}

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None of these

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The principal value of $s i n^{- 1} [s i n (\frac{2 π}{3})]$
[IIT 1986]

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