Mathematics · 2024
JEE Main · 1 February 2024, Shift 2 · Q20
The number of solutions of the equation 4 sin^2 x-4 cos^3 x+9-4 cos x=0; x ∈[-2 π, 2 π] is:
The number of solutions of the equation $\displaystyle 4 \sin ^2 x-4 \cos ^3 x+9-4 \cos x=0 ; x \in[-2 \pi, 2 \pi]$ is :
Official answer
From NTA’s final answer key for this paper.
(1)
$\displaystyle 0$
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JEE Main 2024 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.