1
TS EAMCET 2022 (Online) 19th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

It is given that $\frac{d}{d t}(t \log t-t)=\log t$, then $\exp \left(\int_0^1 2 x \log \left(1+x^2\right) d x\right)=$

A

$e$

B

2

C

$\frac{4}{e}$

D

$\frac{e}{4}$

2
TS EAMCET 2022 (Online) 19th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

$$ \int_0^{2 a} f(x) d x= $$

A

$2 \int_0^a f(x) d x$

B

$\int_0^a(f(x)+f(x+a)) d x$

C

0

D

$\int_0^{2 a} f(2 a+x) d x$

3
TS EAMCET 2022 (Online) 19th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

The equation of any member of the family of all the ellipses whose axes are along the coordinate axes satisfies the differential equation

A

$x y^{\prime \prime}+x\left(y^{\prime}\right)^2-y y^{\prime}=0$

B

$x y y^{\prime \prime}+x\left(y^{\prime}\right)^2-y=y^{\prime}$

C

$y^{\prime \prime}+\frac{\left(y^{\prime}\right)^2}{y}-\frac{y}{x}=0$

D

$y^{\prime \prime}+\left(y^{\prime}\right)^2+x^2 y^2=0$

4
TS EAMCET 2022 (Online) 19th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

The degree of the differential equation $\left(\frac{d^2 y}{d x^2}\right)^{\frac{4}{3}}+x\left(\frac{d y}{d x}\right)^2-y \cos \left(\frac{d y}{d x}\right)=0$ is

A

4

B

3

C

6

D

Not defined

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