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Popular Calculus >

f(x)=(e^x+e^{-x})/2

Solution

f (x) = \frac{e ^{x} + e ^{- x}}{2}

Solution

Domain : - \infty < x < \infty

Range : f (x) \geq 1

Y Intercepts : (0, 1)

Asymptotes : None

Extreme Points : Minimum (0, 1)

+1

Interval Notation

Domain : (- \infty, \infty)

Range : [1, \infty)

Solution steps

Domain of

\frac{e ^{x} + e ^{- x}}{2} : - \infty < x < \infty

Range of

\frac{e ^{x} + e ^{- x}}{2} : f (x) \geq 1

Axis interception points of

\frac{e ^{x} + e ^{- x}}{2} :

Y Intercepts

: (0, 1)

Asymptotes of

\frac{e ^{x} + e ^{- x}}{2} :

None

Extreme Points of

\frac{e ^{x} + e ^{- x}}{2} :

Minimum

(0, 1)

Graph

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Frequently Asked Questions (FAQ)

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