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1
AP EAPCET 2024 - 19th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The general solution of

$$ \begin{aligned} & 4 \cos 2 x-4 \sqrt{3} \sin 2 x+\cos 3 x-\sqrt{3} \sin 3 x \\ & \qquad+\cos x-\sqrt{3} \sin x=0 \end{aligned} $$

A
$\frac{n \pi}{2}-\frac{\pi}{3}$
B
$\frac{n \pi}{2}+\frac{\pi}{6}$
C
$\frac{n \pi}{2}+\frac{\pi}{12}$
D
$\frac{n \pi}{2}-\frac{\pi}{12}$
2
AP EAPCET 2024 - 19th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
The general solution of $2 \cos ^2 x-2 \tan x+1=0$ is
A
$n \pi+\frac{\pi}{4}, n \in Z$
B
$2 n \pi \pm \frac{\pi}{4}, n \in Z$
C
$2 n \pi \pm \frac{\pi}{3}, n \in Z$
D
$n \pi \pm \frac{\pi}{3}, n \in Z$
3
AP EAPCET 2024 - 18th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
$1+\sin x+\sin ^2 x+\sin ^3 x+\ldots \ldots+\infty=4+2 \sqrt{3}$ and $0
A
$\frac{\pi}{6}$
B
$\frac{5\pi}{6}$
C
$\frac{2\pi}{3}$
D
$\frac{7\pi}{3}$
4
AP EAPCET 2022 - 5th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

$$\text { If } \sin \theta+\operatorname{cosec} \theta=4, \text { then } \sin ^2 \theta+\operatorname{cosec}^2 \theta=$$

A
12
B
18
C
16
D
14
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