1
SSC CGL Tier I - 27th July 2023 Shift 2
MCQ (Single Correct Answer)
+2
-0.5
Change Language
If 3x = sec A and $\frac{3}{x}$ = tan A then 9 (x2 - $\frac{1}{x^2}$) is ______.
1
3
2
9
3
1
4
$\frac{1}{9}$
2
SSC CGL Tier I - 27th July 2023 Shift 2
MCQ (Single Correct Answer)
+2
-0.5
Change Language
If sec A + tan A = 5,then sin A is equal to:
1
$\frac{5}{13}$
2
$\frac{5}{12}$
3
$\frac{13}{12}$
4
$\frac{12}{13}$
3
SSC CGL Tier I - 26th July 2023 Shift 4
MCQ (Single Correct Answer)
+2
-0.5
Change Language
If A = 22.5°, what is the value of (10√2 sin 2A - 7√2 cos 2A + 9 tan 2A)?
1
12
2
15
3
10
4
6
4
SSC CGL Tier I - 26th July 2023 Shift 4
MCQ (Single Correct Answer)
+2
-0.5
Change Language
What is $\tan \frac{\theta}{2}$?
1
$\frac{\cos \theta}{1-\sin \theta} $
2
$\frac{\sin \theta}{1-\cos \theta}$
3
$\frac{\cos \theta}{1-\cos \theta}$
4
$\frac{\sin \theta}{1+\cos \theta}$