Math, asked by nadipenachaitanya, 17 hours ago

COs35+ Cos 85tcos 115=0

Answers

Answered by 7666460541

0

Answer:

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Answered by rekhasn1988

15

Answer:

cos mx + cos nx = 0

= cos mx = -cos nx

= cos mx = cos(π-nx)

[cos (π- A) = -cos A]

= mx = 2πr+(π-nx), r e I

Step-by-step explanation:

Hope it will help you

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