Math, asked by sunitasunita49259, 2 months ago

tan8+2(2tan 8+1) =5tan+sin2

Answers

Answered by aniketsaini76777

1

Answer:

Weknowthat,tanA=cotA−2cot2A

LHS=tan 16

π +2tan 8π +4=cot

16π −2cot 8 +2(cot 8π −2cot 4π )+4=

cot16π+4−4=cot 16π

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