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MHT CET20227 Aug 2022Morning ShiftMathematicsTrigonometric EquationsActual

The principal solutions of 3 =-1 are

Options

  1. A4 , 7 12 , 11 12 , 5 4 , 19 12 , 23 12
  2. B4 , 7 12 , 11 12 , 16 , 19 12 , 23 24
  3. C4 , 12
  4. D4 , 12 , 13 12 , 7 4 , 19 4 , 23 12

Correct answer

A. 4 , 7 12 , 11 12 , 5 4 , 19 12 , 23 12

Step-by-step solution

aligned & 3 =-1= 3 4 & 3 =n 3 4 & = n 3 4 & 4 , 7 12 , 11 12 , 15 2 , 19 12 , 23 12 aligned

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