TS EAMCET 18-July-2022 Shift 2 Solved Paper

Section: Mathematics

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Question : 69 of 160

Marks: +1, -0

If f(x)=sin(cosh(‌

x2+1

x2+2

)) then f′(1)=

‌
2
9
‌sinh(‌
2
3
)‌cos(cosh(‌
2
3
))
sinh(‌
2
3
)‌cos(cosh(‌
2
3
))
‌
2
9
‌cos(cosh(‌
2
3
))
‌
2
9
‌cosh(‌
2
3
)‌cos(sinh(‌
2
3
))

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