Teaching Bihar STET Paper 1 (माध्यमिक) Mock Test 2024 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
যদি tanθ + 3cotθ = 2√3, 0° < θ < 90° হয়, তাহলে cosec2θ এর মান কী?
1
\(\frac{2}{3}\)
2
\(\frac{7}{6}\)
3
\(\frac{4}{3}\)
4
\(\frac{1}{4}\)