d/{dt} (\tan t+t^2\cosec ht)

Correct Answer is : sec2t+2t cosecht−t2cosechtcotht

\sec^2t +2t \cot ht-t^2 \cosec ht \cot ht

\sec^2t +2t \cosec ht-t^2 \cosec ht \cot ht

\sect +2t \cot ht-t^2 \cosec ht \cot ht

\sec^2t +2t \cosec ht+t^2 \cosec ht \cot ht

TS EAMCET 6-Aug-2021 Shift 2 Question Paper

Section: Mathematics

Question : 70 of 160

Marks: +1, -0

(tan‌t+t2‌cosec‌h‌t)

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