1
MHT CET 2021 22th September Evening Shift
MCQ (Single Correct Answer)
+2
-0

If $$x^y \cdot y^x=16$$, then $\frac{d y}{d x}$ at $(2,2)$$ is

A
$$-$$1
B
0
C
1
D
2
2
MHT CET 2021 22th September Evening Shift
MCQ (Single Correct Answer)
+2
-0

$$\int_\limits0^2|2 x-3| d x=$$

A
$$\frac{3}{10}$$
B
$$\frac{5}{2}$$
C
$$\frac{10}{3}$$
D
$$\frac{2}{5}$$
3
MHT CET 2021 22th September Evening Shift
MCQ (Single Correct Answer)
+2
-0

$$\int \cos ^{-1} x d x=$$

A
$$x \cos ^{-1} x+\sqrt{1-x^2}+c$$
B
$$-x \cos ^{-1} x+\sqrt{1+x^2}+c$$
C
$$x \cos ^{-1} x-\sqrt{1+x^2}+c$$
D
$$x \cos ^{-1} x-\sqrt{1-x^2}+c$$
4
MHT CET 2021 22th September Evening Shift
MCQ (Single Correct Answer)
+2
-0

$$\int \frac{1}{\cos x+\sqrt{3} \sin x} d x=$$

A
$$2 \log \left[\tan \left(\frac{\mathrm{x}}{2}+\frac{\pi}{12}\right)\right]+\mathrm{c}$$
B
$$\frac{1}{2} \log \left[\tan \left(\frac{\mathrm{x}}{2}-\frac{\pi}{12}\right)\right]+\mathrm{c}$$
C
$$\frac{1}{2} \log \left[\tan \left(\frac{\mathrm{x}}{2}+\frac{\pi}{12}\right)\right]+\mathrm{c}$$
D
$$2 \log \left[\tan \left(\frac{\mathrm{x}}{2}-\frac{\pi}{12}\right)\right]+\mathrm{c}$$
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