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MHT CET20226 Aug 2022Morning ShiftMathematicsInverse Trigonometric FunctionsActual

The value of cosec ⁻¹( 2 )+ ⁻¹ ( -1 2 )- ⁻¹ ( 2 3 ) is equal to

Options

  1. A3 4
  2. B6
  3. C2 3
  4. D4

Correct answer

A. 3 4

Step-by-step solution

aligned & cosec ⁻¹( 2 )+ ⁻¹ ( -1 2 )- ⁻¹ ( 2 3 ) & = 4 + 2 3 - 6 = 3 4 aligned

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