1
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
$n \pi \pm \frac{\pi}{3}, n \in Z$
2
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
$\frac{7\pi}{3}$
3
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
4
AP EAPCET 2022 - 5th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

If $$2 \cosh 2 x+10 \sinh 2 x=5$$, then $$x=$$

A
$$\frac{1}{2} \log \frac{4}{3}$$
B
$$\frac{1}{2} \log \frac{2}{3}$$
C
$$\frac{1}{2} \log \frac{3}{2}$$
D
$$\frac{1}{2} \log \frac{3}{4}$$
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