JEE MATHEMATICS MCQ: TRIGONOMETRIC EQUATIONS

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Analyzing +4 | -1

y=\sin ^2 \theta+\operatorname{cosec}^2 \theta, \theta \neq 0

, then

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Correct option: D

y \geq 2

Option D (

y \geq 2

) is correct because the minimum value of

\sin^2 \theta + \csc^2 \theta

is 2, which occurs when

\sin^2 \theta = 1

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