Math, asked by rajes23, 10 months ago

cotA-cot8A=cosec2A+cosec4A+cosec8A

Answers

Answered by panshulgupta26

0

Step-by-step explanation:

cotA - cot8A = cosec 2A + cosec 4A + cosec8A

cotA ( 1-8 ) = cosec2A ( 1+2+4)

-cot7A= cosec 14A

cosec14A+cot7A= 0

7(cosec2A+cotA)= 0

cosec2A+cotA= 0

Answered by manojpokhrel96

3

Answer:

Step-by-step explanation:

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