Mathematics · Applications of Derivatives
वह अंतराल जिसमें फलन f(x) = Tan-1(sin x + cos x) निरंतर वर्धमान है, वह है:
- 1(π/4, π/2)
- 2(-3π/4, π/4)✓
- 3(-π/2, π/2)
- 4(0, π/2)
सही उत्तर देखें
(-3π/4, π/4)
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