What is the derivative of x-2sqrt(x) ?

The derivative of x-2sqrt(x) is 1-1/(sqrt(x))

What is the first derivative of x-2sqrt(x) ?

The first derivative of x-2sqrt(x) is 1-1/(sqrt(x))

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

derivative of

x - 2 x

1 - \frac{1}{x}

Solution steps

\frac{d}{d x} (x - 2 x)

Apply the Sum/Difference Rule:

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

= \frac{d x}{d x} - \frac{d}{d x} (2 x)

\frac{d x}{d x} = 1

\frac{d}{d x} (2 x) = \frac{1}{x}

= 1 - \frac{1}{x}

What is the derivative of x-2sqrt(x) ?
The derivative of x-2sqrt(x) is 1-1/(sqrt(x))
What is the first derivative of x-2sqrt(x) ?
The first derivative of x-2sqrt(x) is 1-1/(sqrt(x))