The number of solutions of the equation -3 cos 2 x sin 2 x-sin 4 x-cos 2 x-0 in the interval -0-2 - is-

243

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Modulus Function

The number of...

Question

The number of solutions of the equation :

3cos²x sin²x - sin⁴x - cos²x = 0 in the interval [0, 2] is:

$8$

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$4$

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$6$

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$3$

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