Math, asked by chaudharivedant92, 6 months ago

2cos4 theta + 1/2cos theta+1 = (2cos theta- 1) (2 cos 2 theta- 1)

Answers

Answered by chhunnababu6789

0

Answer:

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Step-by-step explanation:

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Answered by viya77777

0

Step-by-step explanation:

by using trigonometry equation method

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