Question

tanθ+cotθ=2 find tanθ-cotθ​

Answer 1

your question is wrong

tanθ+cotθ=2

Squaring both sides, we get:

⇒ (tanθ+cotθ)2=22

⇒ tan2θ+cot2θ+2tanθcotθ=4

Since tanθ=1/cotθ

⇒ tan2θ+cot2θ+2=4

Subtracting 2 from both  sides,

⇒ tan2θ+cot2θ=2

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