If tan tetha + cot tetha = 2, then find
the value of tan^2 tetha + cot^2 tetha
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Answer:
Step-by-step explanation:anθ+cotθ=2
Squaring both sides;
(tanθ+cotθ)
2
=2
2
⇒tan
2
θ+cot
2
θ+2tanθcotθ=4
⇒tan
2
θ+cot
2
θ+2=4
⇒tan
2
θ+cot
2
θ=2
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