Question

If tan theta + cot theta = 2, prove tan^2 theta + cot^2 theta = 2​

Answer 1

Answer:

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Step-by-step explanation:

the explanation with steps is in the pic

Answer 2

Answer: We have, tanθ+cotθ=2

⇒(tanθ+cotθ)2=(2)2

⇒tan2θ+cot2θ+2tanθ+2tanθcotθ=4

⇒tan2θ+cot2θ+2=4

⇒tan2θ+cot2θ=2

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