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)

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সঠিক উত্তর: π3। ব্যাখ্যা:

$\tan θ + c o t θ = 2 \cos e c θ, 0 \leq θ \leq \frac{π}{2}$ হলে $θ$ -এর মান কত? (What is the value of $θ$ that satisfies tan $\tan θ + c o t θ = 2 \cos e c θ, 0 \leq θ \leq \frac{π}{2}$ )