Relations Question 29
If $ f:\mathbb{R}\to \mathbb{R}, $ $ g:\mathbb{R}\to \mathbb{R} $ and $ h:\mathbb{R}\to \mathbb{R} $ is such that $ f(x)=x^{2}, $ $ g(x)=\tan x $ and $ h(x)=\log x, $ then the value of $ h\circ(g\circ f), $ if $ x=\frac{\sqrt{\pi }}{2} $ will be
Solution:
Answer: 0
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