en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

periodicity of 4cos(x/2)

Solution

periodicity

4 cos (\frac{x}{2})

Solution

4 π

Solution steps

Periodicity of

a \cdot cos (b x + c) + d = \frac{periodicity of cos ( x )}{∣ b ∣}

Periodicity of

cos (x)

is

2 π

= \frac{2 π}{\frac{1}{2}}

Simplify

= 4 π

Popular Examples

parity sqrt(x)parity

x

inverse of (3x)/(x+2)inverse

\frac{3 x}{x + 2}

slope of 5y-x=10 slope

5 y - x = 10

extreme f(x)=4x^3-7x^2-2x+4 extreme points

f (x) = 4 x^{3} - 7 x^{2} - 2 x + 4

critical e^{-x}critical points

e^{- x}

Frequently Asked Questions (FAQ)

What is the periodicity of 4cos(x/2) ?
The periodicity of 4cos(x/2) is 4pi