Math, asked by poojaS6988, 1 year ago

Prove that 2 cos x = 2+root 2 + root2 + 2 cos 8x

Answers

Answered by yashvioza

0

Answer:

13 ans bro ok i hope help

Answered by gaurianushka987

1

Answer:

13 is the right answer

hope it help you a lot

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