tan^2theta-cot^2theta=sec^2Theta(1-cot^2theta
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Step-by-step explanation:
by second identity tan^2 theta =sec^2 theta +1 so,
tan^2 theta-cot^2 theta=(sec^2 theta+1)-cot^2 theta
=sec^2 theta(1-cot^2theta)
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0
Answer:
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