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
$2 \over \sqrt3$
2
SSC CGL Tier I - 26th July 2023 Shift 1
MCQ (Single Correct Answer)
+2
-0.5
Change Language
If cos A + cos2 A = 1, then the value of sin4 A + sin6 A is:
1
2
2
cos A
3
1
4
sin A
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