Mathematics · Application of Derivatives
If f(x) = 2x + cos x, then the function f(x):
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1has a maxima at x = π
- 2has a minima at x = π
- 3is a strictly increasing function✓
- 4is a strictly decreasing function
Correct answer
is a strictly increasing function
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