en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

f(x)=-2cos(x)

Solution

f (x) = - 2 cos (x)

Solution

Period : 2 π

Domain : - \infty < x < \infty

Range : - 2 \leq f (x) \leq 2

X Intercepts : (\frac{π}{2} + 2 πn, 0), (\frac{3 π}{2} + 2 πn, 0), Y Intercepts : (0, - 2)

Asymptotes : None

Extreme Points : Minimum (2 πn, - 2), Maximum (π + 2 πn, 2)

+1

Interval Notation

Domain : (- \infty, \infty)

Range : [- 2, 2]

Solution steps

Periodicity of

- 2 cos (x) : 2 π

Domain of

- 2 cos (x) : - \infty < x < \infty

Range of

- 2 cos (x) : - 2 \leq f (x) \leq 2

Axis interception points of

- 2 cos (x) :

X Intercepts

: (\frac{π}{2} + 2 πn, 0), (\frac{3 π}{2} + 2 πn, 0),

Y Intercepts

: (0, - 2)

Asymptotes of

- 2 cos (x) :

None

Extreme Points of

- 2 cos (x) :

Minimum

(2 πn, - 2),

Maximum

(π + 2 πn, 2)

Graph

Popular Examples

(\partial)/(\partial x)(x^3-5x^2+y^3-8y)

\frac{\partial}{\partial x} (x^{3} - 5 x^{2} + y^{3} - 8 y)

integral of (1-5/y+x)

\int (1 - \frac{5}{y} + x) d y

derivative of y=(4e)^x derivative of

y = (4 e)^{x}

derivative of (1-5x^2/(\sqrt[3]{3+2x)})

\frac{d}{d x} (\frac{1 - 5 x ^{2}}{3 3 + 2 x})

d/(dy)(xln(xy))

\frac{d}{d y} (x ln (x y))

Frequently Asked Questions (FAQ)

What is the f(x)=-2cos(x) ?
The f(x)=-2cos(x) is