please and with pic.
.
.
. don't scam, please
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Step-by-step explanation:
(1+cot^2theta)tantheta / sec^2theta
=cosec^2theta *tantheta * cos^2theta
here 1+cot^2theta=cosec^2theta
=(1/sin^2theta) * cos^2theta * tantheta
=cot^2theta* tantheta
=cottheta * cottheta * tantheta
=cottheta *1/tantheta * tantheta
= cottheta
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