What's New

- app is renamed to "Evaluate"
- minor bug fixes

Also Evaluate is available on the Mac App Store!

App Description

Evaluate™ - powerful scientific calculator with polynomial and system of linear equations solver.

Scientific calculator
- History tape
- radians and degrees angle modes, support for minutes, seconds, grads
- constants: astronomical, atomic, electromagnetic, mathematical, physicochemical, universal
- functions: sin, cos, tan, cot, sec, csc, sinh, cosh, tanh, coth, asin, acos, asec, acsc, atan, acot, asinh, acosh, atanh, acoth, log2, log10, ln, logn(n,x) (log x with base n), √, ³√, abs, avg, ceil, floor, round, deg2rad, rad2deg, max, min, sgn, lcm, gcd, nCr, nPr
- operators: +, -, *, /, % (modulus), ^, ! (factorial), ' (minutes), " (seconds), {grad}
- ← - assignment operator and A, B,…,J variables for values storage
- copy/email calculations

Math solver:
- polynomial solver:
2x - 3 = 0 (linear)
3x² + 4x + 8 = 0 (quadratic)
5x³ + 2x² - 4x + 2 = 0 (cubic)
7x⁴ - 2x³ + 3x² + 2x - 1 = 0 (quartic)
- system of linear equations solver
with 2 unknown
2x - 9 = 9
3x + 4y = -13
with 3 unknown
-5x + 4y + 2z = -4
7x + 2y + 3z = 19
3x + 5y - 1z = 10

Mac App Store
Evaluate is also available on the Mac App Store!

Visit www.graph-calc.com for more screenshots, details and news. Feel free to contact us for any questions and suggestions.

App Screen Shots

(click to enlarge)

App Changes

September 26, 2013 New version 2.3
April 04, 2013 New version 2.2
December 11, 2012 New version 2.1
October 06, 2012 New version 2.0
July 07, 2011 Price Decrease: $0.99 -> FREE!
February 04, 2011 Initial Release

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