Math, asked by hsr24, 6 months ago

please send it fast​

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Answered by keerthi2711
0

Step-by-step explanation:

tan^4 theta+ tan^2 theta= tan^2 theta(tan^2 theta+1)

=tan^2 theta* sec^2 theta

=(sec^2 theta-1) *sec^2 theta

=sec^4 theta- sec^2 theta

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