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If alpha is any real nubmer then: (sin^4...

If `alpha` is any real nubmer then: `(sin^4alpha+sin^2alpha.cos^2alpha+cos^2alpha)/(cos^4alpha+sin^2alpha.cos^2alpha+sin^2alpha)=....` (a) 1 (b)2 (c) 3 (d) none of these

A

1

B

2

C

3

D

none of these

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The correct Answer is:
A
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