Teaching TGTET Paper 1 & 2 Mock Test Series 2024-25 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
যদি \(\frac{sec \alpha + tan \alpha}{sec \alpha - tan \alpha} = \frac{7}{4}\) হয়, তাহলে cosec α-এর মান নির্ণয় করো।
1
\(\frac{1}{3}\)
2
\(\frac{1}{11}\)
3
\(\frac{11}{3}\)
4
\(\frac{3}{11}\)