Home
Class 11
MATHS
Prove that t a n A+2t a n2A+4t a n4A+8co...

Prove that `t a n A+2t a n2A+4t a n4A+8cot8A=cot Adot`

Promotional Banner

Similar Questions

Explore conceptually related problems

Prove that tan A+2tan2A+4tan4A+8cot8A=cot A

Prove that: tan3Atan2AtanA=t a n3A-tan2A-t a n A cot Acot2A-cot2Acot3A-cot3Acot A=1

Prove that: t a n 70^0=t a n 20^0+2t a n 50^0dot

Prove that: t a n 70^0=t a n 20^0+2t a n 50^0dot

Prove that: t a n 70^0=t a n 20^0+2t a n 50^0dot

Prove that: t a n 70^0=t a n 20^0+2t a n 50^0dot

Prove that: t a n 225^0cot 405^0+t a n 765^0cot 675^0=\ 0

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