If θ be a positive acute angle satisfying cos2θ + cos4θ = 1, then the value o

Question

If θ be a positive acute angle satisfying cos2θ + cos4θ = 1, then the value of tan2θ + tan4θ is?

Options:

A . $$\frac{3}{2}$$

B . 1

C . $$\frac{1}{2}$$

D . 0

Answer: Option B

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