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MHT CET202311 May 2023Morning ShiftMathematicsInverse Trigonometric FunctionsActual

The value of ^2 ( ⁻¹ 2 )+ cosec ^2 ( ⁻¹ 3 ) is

Options

  1. A4
  2. B9
  3. C2
  4. D15

Correct answer

D. 15

Step-by-step solution

aligned & Let ⁻¹ 2= =2 & And ⁻¹ 3= =3 & ^2 ( ⁻¹ 2 )+ cosec ^2 ( ⁻¹ 3 ) & = ^2 + cosec ^2 & =1+ ^2 +1+ ^2 & =2+(2)^2+(3)^2 & =15 aligned

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