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in Differential equations by (50.2k points)

If A = cos2θ + sin4θ and B = cos4θ + sin2θ such that m1 = Max of A and m2 = Min of B then find the value of m12 + m22 + m1m2

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by (54.5k points)
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Best answer

We have

A = cos2θ + sin4θ

Thus, the minimum value of

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