[tan alpha+2tan2 alpha+4tan4 alpha+8cot8 alpha=],[(A)tan alpha]

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

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

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

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

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

tan alpha + 2 tan 2alpha + 4 tan 4 alpha + 8 cot 8 alpha =

tan alpha + 2 tan 2alpha + 4 tan 4 alpha + 8 cot 8 alpha =

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

tan alpha+2tan2 alpha+4tan4 alpha+8tan8 alpha+16tan16 alpha+32cot32 alpha. is equal to: (1)cot alpha(2)tan alpha.(3)cos alpha(4)sin alpha

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