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1
AP EAPCET 2024 - 22th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
$\tan \alpha+2 \tan 2 \alpha+4 \tan 4 \alpha+8 \cot 8 \alpha$ is equal to
A
$\sin \alpha$
B
$\cos \alpha$
C
$\tan \alpha$
D
$\cot \alpha$
2
AP EAPCET 2024 - 22th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
$\tan 9^{\circ}-\tan 27^{\circ}-\tan 63^{\circ}+\tan 81^{\circ}$ is equal to
A
4
B
3
C
2
D
1
3
AP EAPCET 2024 - 22th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
$\cos 6^{\circ} \sin 24^{\circ} \cos 72^{\circ}$ is equal to
A
$-\frac{1}{8}$
B
$-\frac{1}{4}$
C
$\frac{1}{8}$
D
$\frac{1}{4}$
4
AP EAPCET 2024 - 22th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

If $\sinh x=\frac{\sqrt{21}}{2}$, then $\cosh 2 x+\sinh 2 x$ is equal to

A
$\frac{21}{2}$
B
$\frac{25}{2}$
C
$\frac{23+5 \sqrt{21}}{2}$
D
$\frac{32+5 \sqrt{23}}{2}$
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