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Popular >

f(x)=-cos(x)

Solution

f (x) = - cos (x)

Solution

Period : 2 π

Domain : - \infty < x < \infty

Range : - 1 \leq f (x) \leq 1

X Intercepts : (\frac{π}{2} + 2 πn, 0), (\frac{3 π}{2} + 2 πn, 0), Y Intercepts : (0, - 1)

Asymptotes : None

Extreme Points : Minimum (2 πn, - 1), Maximum (π + 2 πn, 1)

+1

Interval Notation

Domain : (- \infty, \infty)

Range : [- 1, 1]

Solution steps

Periodicity of

- cos (x) : 2 π

Domain of

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

Range of

- cos (x) : - 1 \leq f (x) \leq 1

Axis interception points of

- cos (x) :

X Intercepts

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

Y Intercepts

: (0, - 1)

Asymptotes of

- cos (x) :

None

Extreme Points of

- cos (x) :

Minimum

(2 πn, - 1),

Maximum

(π + 2 πn, 1)

Popular Examples

derivative of x(2x+1^3)

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

tangent of f(x)=(4x^2-3x)^2,\at x=1 tangent of

f (x) = (4 x^{2} - 3 x)^{2}, at x = 1

integral of (x^2+20x-4)/(x^3-4x)

\int \frac{x ^{2} + 20 x - 4}{x ^{3} - 4 x} d x

(\partial)/(\partial z)(xy^2e^{-xz})

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

(12x^2-20y^2)dx+(-20xy+36x^{-1}y^3)dy=0

(12 x^{2} - 20 y^{2}) d x + (- 20 x y + 36 x^{- 1} y^{3}) d y = 0

Frequently Asked Questions (FAQ)

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