Math, asked by chinnaammu1515, 1 month ago

prove that V2+√2+√2+√2 cos 4theta= 2 cos theta by2

Answers

Answered by zainabhafizi84

0

Answer:

pls make me as brainlist answer

Step-by-step explanation:

Answered by jilanikureshi754

0

Answer:

no your answer is wrong

Step-by-step explanation:

because the direct and correct answer is i) 20 ii) -71

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