Find the Value

Geometry Level 3

tan ⁡ A + 2 tan ⁡ 2 A + 4 tan ⁡ 4 A + 8 cot ⁡ 8 A = ? \large \tan A + 2\tan2A + 4\tan 4A + 8\cot8A = \, ?

tan ⁡ A \tan A tan ⁡ A 2 \tan \frac A2 cot ⁡ A 2 \cot \frac A2 cot ⁡ A \cot A

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Deepanshu Dhruw by Deepanshu Dhruw , 21, India

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1 solution

Ahmad Saad
Mar 24, 2016

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