For x=\frac\sqrt{\pi}{2}, what is the value of [h o(g o f)](x) ? [NDA II 2019]

UPSC NDA 2 2019 Mathematics Solved Paper

Directions (Q. Nos. 79 and 80): Read the following information and answer the two items that follow:
Let f(x)=x2,g(x)=tan‌x and h(x)=log‌x.

[NDA II 2019]

Question : 79 of 120

Marks: +1, -0

For x=‌

√π

, what is the value of [ho(gof)](x)?

[NDA II 2019]

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