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tanθ + cotθ = 2 cosecθ, 0≤θ ≤π2 হলে θ-এর মান কত? (What is the value of θ that satisfies tan tanθ + cotθ = 2 cosecθ, 0≤θ ≤π2)

tanθ + cotθ = 2 cosecθ, 0≤θ ≤π2 হলে θ-এর মান কত? (What is the value of θ that satisfies tan tanθ + cotθ = 2 cosecθ, 0≤θ ≤π2) Correct Answer π4

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