Analytic Function
A Function in the Complex Numbers 
is analytic on a region 
if it isComplex Differentiable at every point in . The terms Holomorphic Function and Regular Function aresometimes used interchangeably with ``analytic function.'' If a Function is analytic, it is infinitelyDifferentiable.
References
Morse, P. M. and Feshbach, H. ``Analytic Functions.'' §4.2 in Methods of Theoretical Physics, Part I. New York: McGraw-Hill, pp. 356-374, 1953.
- ASS Theorem
- Astroid
- Astroidal Ellipsoid
- Astroid Evolute
- Astroid Involute
- Astroid Pedal Curve
- Astroid Radial Curve
- Asymptosy
- Asymptote
- Asymptotic
- Asymptotic Curve
- Asymptotic Direction
- Asymptotic Notation
- Asymptotic Series
- Atiyah-Singer Index Theorem
- Atkin-Goldwasser-Kilian-Morain Certificate
- Atomic Statement
- Attraction Basin
- Attractor
- Auction
- Augend
- Augmented Amicable Pair
- Augmented Dodecahedron
- Augmented Hexagonal Prism
- Augmented Pentagonal Prism