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  • Which of the following in the principal value branch of .cosec inverse x A. minus pi divided 2 ,pi divided 2 B. in to bracket 0,pi minus into bracket pi divided 2

Which of the following in the principal value branch of cosec^{-1} x .

A.\left ( -\frac{\pi}{2},\frac{\pi}{2} \right )

B.\left [ 0,\pi \right ]-\left \{\frac{\pi}{2} \right \}

C.\left [ -\frac{\pi}{2},\frac{\pi}{2} \right ]

D.\left [ -\frac{\pi}{2},\frac{\pi}{2} \right ]-\left \{ 0 \right \}



 

Answers (1)

Answer :(D)

We know that the principal value branch of  cosec^{-1}x is \left [-\frac{\pi}{2} ,\frac{\pi}{2}\right ]-\left ( 0 \right )

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infoexpert24

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