en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

(d^2)/(dx^2)(cos(x))

Solution

\frac{d ^{2}}{d x ^{2}} (cos (x))

Solution

- cos (x)

Solution steps

\frac{d ^{2}}{d x ^{2}} (cos (x))

\frac{d}{d x} (cos (x)) = - sin (x)

= \frac{d}{d x} (- sin (x))

\frac{d}{d x} (- sin (x)) = - cos (x)

= - cos (x)

Popular Examples

limit as x approaches 0-of (18)/(tan(x))

x \to 0 - lim (\frac{18}{tan ( x )})

taylor ((x-1))/x taylor

\frac{( x - 1 )}{x}

derivative of 3sqrt(x)+7

\frac{d}{d x} (3 x + 7)

(\partial)/(\partial x)(e^xsin(y)-2ysin(x))

\frac{\partial}{\partial x} (e^{x} sin (y) - 2 y sin (x))

derivative of-8/(sqrt(x))derivative of

- \frac{8}{x}

Frequently Asked Questions (FAQ)

What is (d^2)/(dx^2)(cos(x)) ?
The answer to (d^2)/(dx^2)(cos(x)) is -cos(x)