Mathematics · Calculus
The function f(x) = 4 sin 3 x - 6 sin 2 x + 12 sin x + 100 is strictly:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1increasing in (π, 3π 2 )
- 2decreasing in [0, π 2 ]
- 3decreasing in ( π 2 , π)✓
- 4decreasing in [- π 2 , π 2 ]
Correct answer
decreasing in ( π 2 , π)
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