Teaching DSSSB TGT Mock Test 2025 Mathematics Differential Calculus Evaluation of derivatives

If y = 2x cos x + x2 sin x, then \(\rm \frac{dy}{dx}\) = ?

1
cos x + 2x sin x
2
-cos x + x2 cos x
3
x2 cos x - 2x
4
(x2 + 2) cos x
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