What is the f(x)=x+cos(x) ?

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f(x)=x+cos(x)

f (x) = x + cos (x)

Domain : - \infty < x < \infty

Range : - \infty < f (x) < \infty

Y Intercepts : (0, 1)

Asymptotes : None

Extreme Points : Saddle (\frac{π}{2} + 2 πn, \frac{π}{2} + 2 πn + cos (\frac{π}{2} + 2 πn))

Interval Notation

Domain : (- \infty, \infty)

Range : (- \infty, \infty)

Solution steps

Domain of

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

Range of

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

Axis interception points of

x + cos (x) :

Y Intercepts

: (0, 1)

Asymptotes of

x + cos (x) :

None

Extreme Points of

x + cos (x) :

Saddle

(\frac{π}{2} + 2 πn, \frac{π}{2} + 2 πn + cos (\frac{π}{2} + 2 πn))

\frac{d y}{d x}, x y = 10

\frac{\partial}{\partial x} (2 e^{x} - 4 x e^{y})

\int sec^{2} (x t a) n^{6} x d x

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

\frac{d}{d x} (ln (3 + x - x^{3}))