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Trigonometric Functions and Equations question

2024 · 1 Feb · Shift 2 · Q42

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JEE Main
Mathematics
Trigonometric Functions and Equations
2024 · 1 Feb · Shift 2 · Q42

Trigonometric Functions and Equations question

2024 · 1 Feb · Shift 2 · Q42

JEE MainMathematicsTrigonometric Functions and EquationsMCQ+4 / −1

The number of solutions of the equation

4 \sin ^2 x-4 \cos ^3 x+9-4 \cos x=0 ; x \in[-2 \pi, 2 \pi]

is :

A
0
B
3
C
1
D
2

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