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If f(x) = (cos^(2)x+sin^(4)x)/(sin^(2)x ...

If `f(x) = (cos^(2)x+sin^(4)x)/(sin^(2)x + cos^(4)x) AA x in R` then show that `f(2012) = 1`.

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SRISIRI PUBLICATION-FUNCTIONS-EXERCISE(VSAQ)
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