Mathematics · Application of Derivatives
Which of the following functions is monotonically increasing in its domain?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1f(x) = log(1+x) - x + x22
- 2g(x) = 2 tan-1x - x - 1
- 3h(x) = 4cos x + x
- 4u(x) = log(1+x) - xx + 1✓
Correct answer
u(x) = log(1+x) - xx + 1
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