Math, asked by amanlii3549, 1 year ago

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sin^2A/cos^2A + cos^2A/sin^2A = 1/sin^2Acos^2A - 2

Answers

Answered by narayani22

2

=sin4A+cos4A/sin2Acos2A=(sin2A)+(cos2A)/sin2Acos2A,

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