JEE MATHEMATICS MCQ: MULTIPLE AND SUBMULTIPLE ANGLES

1 Easy

1 of 1

Analyzing +4 | -1

\tan \,\,\alpha + 2\,\,\tan \,\,2\alpha + 4\,\,\tan \,\,4\alpha + 8\,\,\cot \,\,8\alpha

is equal to

View answer and explanation

Correct option: C

\cot \,\,\alpha

Option C (

\cot \alpha

) is correct because the given expression simplifies to

\cot \alpha

using the identity

\cot 2x = \frac{{\cot x - \tan x}}{2}

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