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JEE Main 2025Medium

Q.The minimum value of $3\cos^2 \theta + 4\sin^2 \theta$ is

a

3

b

4

c

7/3

d

12/5

Correct Answer: Option A

The correct solution involves applying the fundamental concept to derive the final value step by step...

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The minimum value of 3\cos^2 \theta + 4\sin^2 \theta is... | ParikshaNiti