MCQEasyJEE Main 2023 · 11 April, Shift 1Trigonometric Equations

Mathematics Question from JEE Main 2023 · 11 April, Shift 1

The number of elements in the set S={θ[0,2π]:3cos4θ5cos2θ2sin6θ+2=0}S = \{ \theta \in [0, 2\pi] : 3 \cos^4 \theta - 5 \cos^2 \theta - 2 \sin^6 \theta + 2 = 0 \} is:

  • A

    1010

  • B

    99

  • C

    88

  • D

    1212

Answer & step-by-step solution

Sign in to reveal the correct answer, the full step-by-step solution, and the common mistakes for this question.

Practice more Trigonometric Equations questions

Get unlimited AI-adaptive practice, mastery tracking, and an AI tutor that explains every step - free to start.

Related questions