Mathematics · Calculus
The function f(x) = tan-1(sin x + cos x) is strictly increasing in the interval:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1-π2, π2
- 2-π2, π4
- 30, π2
- 4-3π4, π4✓
Correct answer
-3π4, π4
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