1
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

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

2
AP EAPCET 2025 - 26th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

If $\frac{2 x^4-3 x^2+4}{\left(x^2+1\right)\left(x^2+2\right)}=a+\frac{p x+q}{x^2+1}+\frac{m x+n}{x^2+2}$, then $\frac{n}{q}=$

A

$p+m-a$

B

$\frac{p+m}{a}$

C

$\frac{a}{p+m}$

D

$p+m+a$

3
AP EAPCET 2025 - 26th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

$$ \int(\log 2 x)^3 d x= $$

A

$x\left((\log 2 x)^3-3(\log 2 x)^2+6(\log 2 x)-6\right]+C$

B

$\frac{x}{4}\left[4(\log 2 x)^3-6(\log 2 x)^2+6(\log 2 x)-3\right]+C$

C

$\frac{x}{2}\left[(\log 2 x)^3-3(\log 2 x)^2+3(\log 2 x)-6\right]+C$

D

$x\left[(\log 2 x)^3-6(\log 2 x)^2+18(\log 2 x)-54\right]+C$

4
AP EAPCET 2025 - 26th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

$$ \int \frac{x+1}{(x-2) \sqrt{1-x}} d x= $$

A

$\log (x+1)-\log (x-2) \sqrt{1-x}+C$

B

$\log (x-2) \sqrt{1-x}+C$

C

$6 \tan ^{-1} \sqrt{1-x}-2 \sqrt{1-x}+C$

D

$4 \tan ^{-1} \sqrt{1-x}-2 \sqrt{1-x}+C$

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