MCQ
tan A +2 tan 2A + 4 tan 4A + 8 cot 8A = ?
- Acot 2A
- Btan 2A
- ✓cot A
- Dtan A
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$\begin{array}{cc}
\phantom{.............}\ce{O}\phantom{..}\ce{CH3}\phantom{...}\ce{O}\phantom{...}\\
\phantom{...............}||\phantom{...}|\phantom{......}||\phantom{.....}\\
\ce{CH3 - CH2 - C - CH - C - H}
\end{array}$