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If beta + cos ^(2) alpha, beta + sin ^(2...

If `beta + cos ^(2) alpha, beta + sin ^(2) alha ` are the roots of `x ^(2) + 2 bx +c=0 and gamma + cos ^(4) alpha, gamma + sin ^(4) alpha ` are the roots of `x ^(2) + 2Bx+C=0,` then :

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c - C
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