Powerful menubar application tool for handling mathematical expressions with computer-aided algebra computations. Numerical calculations and symbolic math ! Easily export results into your Documents and Presentations !

Expressionsinbar
lives in the menubar of your Mac - So it is always only just click away !

Use the extended user interface and keyboard features for quick solutions.

Download the present version (v2.3) on the Mac App Store and get a free upgrade as soon as version 3.0 is released!

ExpressionsinBar is a simple menubar application which provides powerful computer-aided algebra computations. It can do numerical calculations - It can also do symbolic math ! With copy-paste expressions can be directly pasted into your Documents or Presentations in high-resolution scalable PDF format, in LaTeX form or in plain text.

An expression is a finite mathematical combination of symbols that is well-formed according to rules that depend on the context. Expressionsinbar is a full-featured application that handles all kinds of expressions.

- Operations with fractions
- Operations with complex numbers
- Factorization of polynomials
- Derivatives
- Integrals
- Solutions of equations
- Trigonometry

And many many more...

Includes a fully featured Computer Algebra System (CAS)

Integers, reals, complex numbers, fractions

- Constants (π,e,i,inf,-inf,Euler’s constant)
- Integers, Fractions, Floating numbers
- Strings
- Operators +,-,*,/,^
- Arithmetics on integers, rational and floating numbers
- Arbitrary precision arithmetic, operating on signed integers, rational numbers, and floating point numbers
- Operations on fractions (integer and fractional parts, numerator, denominator, simplification, continued fraction expansion of real)

Complex numbers, functions, polynomials, vectors, matrices

- Real functions (max, min, round, floor, sign, frac, ceil)
- Complex functions (re,im,abs,conj,arg,affix)
- Sequences, lists, vectors
- Matrices
- Polynomials
- Factorial, binomial
- Exponential, logarithms, roots, powers
- Trigonometric functions, hyperbolic functions, and inverses
- Probabilities
- Statistics (1d and 2d)

Algebra: Powerful symbolic features

- Algebraic transformations (simplify, normal form, expand, factor)
- Trigonometric transformations
- Polynomials algebra
- Variables
- Units and fundamental constants

Advanced calculus: Differentiation, integration, discrete sums, limits

- Algebraic Calculus
- Numerical Calculus
- Derivatives, Limits and Series expansion, Integrals
- Equations, Ordinary Differential Equations