A) \[f(x)={{\tan }^{-1}}(\sin x+\cos x)\]
B) \[(\pi /4,\pi /2)\]
C) \[(-\pi /2,\pi /4)\]
D) \[(0,\pi /2)\]
Correct Answer: D
Solution :
[d] Given oscillation is |
Acceleration, |
So, amplitude |
and phase angle |
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