What is the derivative of 3+cos(x) ?

The derivative of 3+cos(x) is -sin(x)

What is the first derivative of 3+cos(x) ?

The first derivative of 3+cos(x) is -sin(x)

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

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

- sin (x)

Solution steps

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

Apply the Sum/Difference Rule:

(f \pm g)^{'} = f^{'} \pm g^{'}

= \frac{d}{d x} (3) + \frac{d}{d x} (cos (x))

\frac{d}{d x} (3) = 0

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

= 0 - sin (x)

Simplify

= - sin (x)

What is the derivative of 3+cos(x) ?
The derivative of 3+cos(x) is -sin(x)
What is the first derivative of 3+cos(x) ?
The first derivative of 3+cos(x) is -sin(x)