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Functions |
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![]() Cartesian Coordinate System ![]() Domain and Range ![]() Inverse Functions ![]() Even-Odd Symmetry of Functions ![]() Periodicity of Functions
![]() Exponential Functions ![]() Logarithmic Functions Natural Logarithms
![]() Hyperbolic Functions |
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A function f ( x ) is called an even function if f ( x ) =
f ( x )
for any x in the domain of f ( x ). Examples of even functions: x2,
x4,
x6,
1 / x2
, | x | A function f ( x ) is called an odd function if f ( x ) =
f ( x )
for any x in the domain of f ( x ). Examples of odd functions: x, x3,
x5,
1 / x , 1 / x3
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