Question

derivative of〖sec(〗⁡〖1/2∅)〗 tan⁡〖1/2∅〗

Answer 1

:O would u like to make effort and write it again :P
with latex or draw tool ?
\(\downarrow \)

Answer 2

@turnback .... kindly turn back to the question :)

Answer 3

\[lety=\sec(1/2)\theta\tan(1/2)\theta\]
\[\frac{ d }{ dx }\left( uv \right)=uv \prime+u \prime v\]

Answer 4

here find \[d/ d\theta\]