1
AP EAPCET 2025 - 21st May Morning Shift
MCQ (Single Correct Answer)
+1
-0

$$ \int \frac{\sin 2 x}{\sin ^2 x+3 \cos x-3} d x $$

A

$2 \log \left|\frac{\cos x-2}{\cos x-1}\right|+C$

B

$\log \left(\frac{(\cos x-2)^2}{(\cos x-1)^4}\right)+C$

C

$\log \left(\frac{(\cos x-2)^2}{|\cos x-1|}\right)+C$

D

$\log \left(\frac{(\cos x-2)^4}{(\cos x-1)^2}\right)+C$

2
AP EAPCET 2025 - 21st May Morning Shift
MCQ (Single Correct Answer)
+1
-0

If $\int \frac{d x}{\sin ^3 x+\cos ^3 x}=A \log \left|\frac{\sqrt{2}+t}{\sqrt{2}-t}\right|+B \tan ^{-1}(t)+C$, then $\left(\frac{B}{A}, t\right)=$

A

$(3 \sqrt{2}, \sin x-\cos x)$

B

$(2 \sqrt{2}, \sin x-\cos x)$

C

$\left(\frac{\sqrt{2}}{3}, \sin x-\cos x\right)$

D

$\left(\frac{3}{\sqrt{2}}, \sin x+\cos x\right)$

3
AP EAPCET 2025 - 21st May Morning Shift
MCQ (Single Correct Answer)
+1
-0

$$ \int_{\pi / 4}^{\pi / 3} \frac{\cos x-\sin x}{\sin 2 x} d x= $$

A

$\frac{1}{2} \log \left[\frac{(3+2 \sqrt{2})(2-\sqrt{3})}{\sqrt{3}}\right]$

B

$\frac{1}{2} \log \left[\frac{(3-2 \sqrt{2})(2+\sqrt{3})}{\sqrt{3}}\right]$

C

$\log \left[\frac{(3-2 \sqrt{2})(2-\sqrt{3})}{\sqrt{3}}\right]$

D

$\log \left[\frac{(3+2 \sqrt{2})(2-\sqrt{3})}{\sqrt{3}}\right]$

4
AP EAPCET 2025 - 21st May Morning Shift
MCQ (Single Correct Answer)
+1
-0

$$ \int_0^{\pi / 2} \frac{\sin x}{1+\cos x+\sin x} d x= $$

A

$\frac{\pi}{2}+\frac{1}{2} \log 2$

B

$\frac{\pi}{4}-\frac{1}{2} \log 2$

C

$\frac{\pi}{4}$

D

$\frac{3 \pi}{4}+\log 2$