1
SSC CGL Tier I - 26th July 2023 Shift 3
MCQ (Single Correct Answer)
+2
-0.5
Change Language
Find the value of ${\cos^215^{\circ} - \sin^215^{\circ}} \over{\cos^2145^{\circ} + \sin^2145^{\circ}}$
1
$1 \over \sqrt3$
2
$1 \over 1 - \sqrt3$
3
$\sqrt3 \over 2$
4
$2 \over \sqrt3$