What's New

-swipe to delete single calculation history
-toFraction() and toMixedNumber()
-scientific notation mode
-fixed trig functions accuracy
-minor bug fixes

App Description

Calculator Pro is a 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

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

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

Other Apps From Iurii Mozharovskyi