1
AP EAPCET 2025 - 27th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

$$ \int \sin ^{-1}\left(\sqrt{\frac{x}{a+x}}\right) d x= $$

A

$(a+x) \tan ^{-1} \sqrt{\frac{x}{a}}+a x+C$

B

$(a+x) \tan ^{-1} \sqrt{\frac{x}{a}}+\sqrt{a x}+C$

C

$(a+x) \tan ^{-1} \sqrt{\frac{a}{x}}-\sqrt{a x}+C$

D

$(a+x) \tan ^{-1} \sqrt{\frac{x}{a}}-\sqrt{a x}+C$

2
AP EAPCET 2025 - 27th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

If $\int \frac{x}{x \tan x+1} d x=\log f(x)+k$, then $f\left(\frac{\pi}{4}\right)=$

A

$\frac{\pi}{4 \sqrt{2}}$

B

$\pi+\frac{\pi}{2 \sqrt{2}}$

C

$\frac{\pi+4}{4 \sqrt{2}}$

D

$\frac{\pi-4}{4 \sqrt{2}}$

3
AP EAPCET 2025 - 27th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

$$ \int_0^1 \frac{2 x+5}{x^2+3 x+2} d x= $$

A

$\log \left(\frac{16}{3}\right)$

B

0

C

$\log \left(\frac{3}{16}\right)$

D

$4 \log 2-2 \log 3$

4
AP EAPCET 2025 - 27th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The area (in sq units) of the region given by $R=\left\{(x, y) ; \frac{y^2}{2} \leq x \leq y+4\right\}$ is

A

16

B

18

C

24

D

30