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MHT CET202123 Sep 2021Evening ShiftMathematicsInverse Trigonometric FunctionsActual

( ⁻¹ ( 4 5 )+ ⁻¹ ( 2 3 ) )=

Options

  1. A17 6
  2. B17 3
  3. C18 5
  4. D7 15

Correct answer

A. 17 6

Step-by-step solution

aligned & [ ⁻¹ ( 4 5 )+ ⁻¹ ( 2 3 ) ] & = [ ⁻¹ ( 3 4 )+ ⁻¹ ( 2 3 ) ]= [ ⁻¹ ( ( 3 4 )+ ( 2 3 ) 1- ( 3 4 )+ ( 2 3 ) ) ] & = [ ⁻¹ ( 17 6 ) ]= 17 6 aligned

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