1
TG EAPCET 2025 (Online) 2nd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

If $f:[a, b] \rightarrow[c, d]$ is a continuous and strictly increasing function, then $\frac{d-c}{b-a}$ is

A

value of the function at a point $t \in(a, b)$

B

value of the function at $t \in(a, b)$ such that $f^{\prime}(t)=0$

C

Slope of the tangent drawn to the curve $y=f(t)$ at a point $t \in(c, d)$

D

Slope of the tangent drawn to the curve $y=f(t)$ at a point $t \in(a, b)$

2
TG EAPCET 2025 (Online) 2nd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

$$ \int\left(\frac{1}{x^2}+\frac{\sin ^3 x+\cos ^3 x}{\sin ^2 x \cos ^2 x}\right) d x= $$

A

$\frac{(\sin x-\cos x) x-\sin x \cos x}{x \sin x \cos x}+C$

B

$-\frac{1}{x}+\frac{\sin x+\cos x}{\cos x-\sin x}+c$

C

$-\frac{1}{x}+\frac{\sin x-\cos x}{\sin ^2 x \cos ^2 x}+C$

D

$\frac{(\sin x-\cos x) x-\sin x-\cos x}{x(\sin x+\cos x)}+C$

3
TG EAPCET 2025 (Online) 2nd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

If $I_n=\int \frac{1}{\left(x^2+1\right)^n} d x$, then $2 n I_{n+1}-(2 n-1) I_n=$

A

$\frac{\left(x^2+1\right)^n}{x}+C$

B

$\frac{x}{\left(x^2+1\right)^n}+C$

C

$x\left(x^2+1\right)^{n-1}+C$

D

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

4
TG EAPCET 2025 (Online) 2nd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

$\int \frac{x^3}{x^4+3 x^2+2} d x=$

A

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

B

$\log \left(x^2+2\right)-2 \log \left(x^2+1\right)+C$

C

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

D

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

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