1
MHT CET 2023 9th May Morning Shift
MCQ (Single Correct Answer)
+2
-0

$$\int \frac{1}{\sin (x-a) \sin x} d x=$$

A
$$ \sin \mathrm{a}(\log (\sin (x-\mathrm{a}) \cdot \operatorname{cosec} x))+\mathrm{c}$$, where $$\mathrm{c}$$ is a constant of integration.
B
$$\operatorname{cosec} a(\log (\sin (x-a) \cdot \operatorname{cosec} x))+c$$, where $$\mathrm{c}$$ is a constant of integration.
C
$$-\sin \mathrm{a}(\log (\sin (x-\mathrm{a}) \cdot \sin x))+\mathrm{c}$$, where c is a constant of integration.
D
$$-\operatorname{cosec} \mathrm{a}(\log (\sin (x-\mathrm{a}) \cdot \sin x))+\mathrm{c}$$, where $$\mathrm{c}$$ is a constant of integration.
2
MHT CET 2022 11th August Evening Shift
MCQ (Single Correct Answer)
+2
-0

If $$f(x)=\sqrt{\tan x}$$ and $$g(x)=\sin x \cdot \cos x$$ then $$\int \frac{f(x)}{g(x)} \mathrm{d} x$$ is equal to (where $$C$$ is a constant of integration)

A
$$2 \sqrt{\tan x}+C$$
B
$$\frac{1}{2} \sqrt{\tan x}+C$$
C
$$\sqrt{\tan x}+C$$
D
$$\frac{3}{2} \sqrt{\tan x}+C$$
3
MHT CET 2022 11th August Evening Shift
MCQ (Single Correct Answer)
+2
-0

$$\int \frac{3 x-2}{(x+1)(x-2)^2} \mathrm{~d} x=$$

(where $$C$$ is a constant of integration)

A
$$\frac{-5}{9} \log (x+1)+\frac{5}{9} \log (x-2)-\frac{4}{3} \times \frac{1}{(x-2)}+C$$
B
$$\frac{-5}{9} \log (x+1)+\frac{5}{9} \log (x-2)-\frac{1}{x-2}+C$$
C
$$\frac{1}{9} \log (x+1)+\frac{5}{9} \log (x-2)-\frac{4}{3} \times \frac{1}{(x-2)}+C$$
D
$$\frac{-5}{9} \log (x+1)+\frac{1}{9} \log (x-2)-\frac{1}{x-2}+C$$
4
MHT CET 2022 11th August Evening Shift
MCQ (Single Correct Answer)
+2
-0

$$\int \frac{\sin \frac{5 x}{2}}{\sin \frac{x}{2}} d x=$$

(where $$C$$ is a constant of integration.)

A
$$x+\sin x+\sin 2 x+C$$
B
$$x+\sin x+\sin 2 x-C$$
C
$$x+2 \sin x+2 \sin 2 x+C$$
D
None of these
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