# Expressionsinbar

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.

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 Derivatives Integrals Solutions of equations Trigonometry 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