Sin^2/ cos ^2 + cos^2/sin^2 = sin^4+ cos^4/sin^2.cos^2
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idont no the answer for this question.
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Step-by-step explanation:
LHS
sin^2/cos^2+cos^2/sin^2
sin^2.sin^2+cos^2.cos^2/cos^2.sin^2
sin^4+cos^4/sin^2.cos^2
LHS=RHS
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