1
MHT CET 2019 2nd May Evening Shift
MCQ (Single Correct Answer)
+2
-0

If $x=\sin \theta, y=\sin ^3 \theta$ then $\frac{d^2 y}{d x^2}$ at $\theta=\frac{\pi}{2}$ is ............

A
3
B
6
C
$\frac{1}{6}$
D
$\frac{1}{3}$
2
MHT CET 2019 2nd May Evening Shift
MCQ (Single Correct Answer)
+2
-0

If $x^y=e^{x-y}$, then $\frac{d y}{d x}$ at $x=1$ is ...........

A
$e$
B
1
C
0
D
$-$1
3
MHT CET 2019 2nd May Morning Shift
MCQ (Single Correct Answer)
+2
-0

Derivative of $\log _{e^2}(\log x)$ with respect to $x$ is

A
$\frac{2}{x \log x}$
B
$\frac{1}{x \log x}$
C
$\frac{1}{x \cdot \log x^2}$
D
$\frac{2}{\log x}$
4
MHT CET 2019 2nd May Morning Shift
MCQ (Single Correct Answer)
+2
-0

If $x=\sqrt{a^{\sin ^{-1} t}}, y=\sqrt{a^{\cos ^{-1} t}}$, then $\frac{d y}{d x}=\ldots .$.

A
$\frac{-y}{x}$
B
$\frac{x}{y}$
C
$\frac{y}{x}$
D
$\frac{-x}{y}$
MHT CET Subjects
EXAM MAP