Let f (x) = sin x, g (x) = 2x and h (x) = cos x. If φ (x) = [go (f h)] (x), then φ “ ( 4…
Mathematics · JEE Advanced · NTA Exams — Limit, Continuity and Differentiability
Let f (x) = sin x, g (x) = 2x and h (x) = cos x.
If φ (x) = [go (f h)] (x), then φ “\(\left(\frac{\pi}{4}\right)\) is equal to
If φ (x) = [go (f h)] (x), then φ “\(\left(\frac{\pi}{4}\right)\) is equal to
- 4
- 0
- –4
- None of these
Answer
(C) –4
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