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.

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A powerful tool in the menubar of your Mac

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 drag-and-drop expressions can be directly pasted into your Documents or Presentations.

Perfect for teachers, math students, and scientists

“Here’s the perfect Mac app for teachers, math students, scientists, and the Mac geek.” (Jeffrey Mincey, Bohemian Boomer, September 2013)

“If you need a streamlined calculator for solving algebra problems, ExpressionsinBar for Mac is a good choice. Its excellent performance and short learning curve make it a valuable asset to any student or teacher involved in mathematics.” (Chris Page, CNET Editors' review, October 2013)

Easily handle all kinds of mathematical expressions

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
Solutions of equations

And many many more...

Huge number of features

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

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