What's New

- minor bug fixes

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.goodgrapher.com for more screenshots, details and news. Feel free to contact us for any questions and suggestions.

iPhone Screenshots

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Evaluate - scientific calculator screenshot 1 Evaluate - scientific calculator screenshot 2 Evaluate - scientific calculator screenshot 3 Evaluate - scientific calculator screenshot 4

iPad Screenshots

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Evaluate - scientific calculator screenshot 5 Evaluate - scientific calculator screenshot 6 Evaluate - scientific calculator screenshot 7 Evaluate - scientific calculator screenshot 8

App Changes

  • May 11, 2014 New version 2.3.2
  • March 21, 2014 New version 2.3.1
  • September 18, 2013 New version 2.3
  • April 04, 2013 New version 2.2
  • December 11, 2012 New version 2.1
  • October 05, 2012 New version 2.0
  • July 08, 2011 Price increase: FREE! -> $0.99
  • July 07, 2011 Initial release

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