Mathematics · Applications of Derivatives
If the function y = sin x(1 + cos x) is defined in the interval [-π, π], then y is strictly increasing in the interval
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(-π, -π6) ∪ (π6, π)
- 2(-π3, π3)✓
- 3(π6, π2)
- 4(-π, -π3) ∪ (π3, π)
Correct answer
(-π3, π3)
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