Prove that cotA-tanA=2cot2A and deduce t...

Prove that `cotA-tanA=2cot2A` and deduce that `tan alpha+2tan2alpha+4tan4alpha+8cot8alpha=cot alpha`

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tan alpha+2tan2 alpha+4tan4 alpha+8cot8 alpha=cot alpha

tanalpha+2tan2alpha+4tan4alpha+8cot8alpha=?

using cotA-tanA=2cot2A deduce that tanalpha+tan2 alpha+4tan4alpha+8cot8alpha=cotalpha

Prove that: tan alpha+2tan2 alpha+4tan4 alpha+8cot8 alpha=cot alpha

Prove that: t a nalpha+2tan2alpha+4tan4alpha+8cot8alpha=cotalpha

Prove that: t a nalpha+2tan2alpha+4tan4alpha+8cot8alpha=cotalpha

Prove that: t a nalpha+2tan2alpha+4tan4alpha+8cot8alpha=cotalpha

Prove that: t a nalpha+2tan2alpha+4tan4alpha+8cot8alpha=cotalpha

Prove that tan alpha + 2tan 2alpha + 4tan 4alpha + 8cot 8alpha = cot alpha .

tan alpha+2tan2alpha+4tan4alpha+8cot8alpha is equal to

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