MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Double Differentiation

If y=x3, then...

Question

If $y = x^{3}$ , then $\frac{d^{2} y}{d x^{2}}$ is

A

6 x^{2}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

6 x

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

C

3 x^{2}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

3 x

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B $6 x$
$y = x^{3}$
$d y / d x = 3 x^{2}$
$\frac{d^{2} y}{d x^{2}} = 6 x$

Suggest Corrections

thumbs-up

0

Similar questions

y = csc x - cot x

\frac{\frac{d^{2} y}{d x^{2}}}{y} = λ s e c^{2} \frac{x}{2}

λ

y = x^{3}

\frac{d^{2} y}{d x^{2}}

y = 1 - x + \frac{x^{2}}{2!} - \frac{x^{3}}{3!} + \frac{x^{4}}{4!} . . .

\frac{d^{2} y}{d x^{2}}

y = {tan}^{- 1} ⎛ ⎝ \frac{log \frac{e}{x^{3}}}{log (e x^{3})} ⎞ ⎠ + {tan}^{- 1} (\frac{3 + 3 log x}{1 - 9 log (x)})

\frac{d^{2} y}{d x^{2}} =

\sqrt{x + y} + \sqrt{y - x} = c

\frac{d^{2} y}{d x^{2}}

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Differentiation

PHYSICS

Watch in App

explore_more_icon

Explore more

Double Differentiation

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon