Question:

For x ∈ (0, π), the equation sin x + 2sin2x −sin3x = 3 has 

Updated On: Feb 14, 2025
  • Infinitely many solutions

  • Three solutions 

  • One solution

  • No solution 

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The Correct Option is D

Solution and Explanation

The correct answer is option D) No solution 

The least value of R.H.S is 3 at x = π/2 while the greatest value of L.H.S is 3 at x = π/3.  
Hence, L.H.S and R.H.S are not equal at the same value of x. so, no solution

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