Math, asked by XXWarLockxX1251, 6 months ago

If tan4θ + tan2θ = 1 then the value of cos4θ + cos2θ is

A) 2 B) 0 C) 1 D) -1

Answers

Answered by kalaiselvikalaiselvi

0

Answer:

cos40+cos20= 0

the value is 0.25885599983

hope this helps you..

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