Jee Advanced
Trigonometric Functions And Equations
JEE Advanced 2025 Paper 2 Online
INTEGER+4 / -02025
Let
\(\alpha=\frac{1}{\sin 60^{\circ} \sin 61^{\circ}}+\frac{1}{\sin 62^{\circ} \sin 63^{\circ}}+\cdots+\frac{1}{\sin 118^{\circ} \sin 119^{\circ}}\)
Then the value of
\(\left(\frac{\operatorname{cosec} 1^{\circ}}{\alpha}\right)^2\)
is _____________.
