5 years ago in Quantitative Aptitude

If sinθ + sin2θ = 1, then the value of cos2θ + cos4θ is:

[A] 0
[B] 1
[C] -1
[D] 2
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Nazia Sayed
Nazia Sayed - 2 years ago

Nazia Sayed from Mumbai, India is saying 0 is correct answer

Sayed badruzama
Sayed badruzama - 3 years ago

Sayed badruzama from Mumbai, India is saying 1 is correct answer

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