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# Evaluate - scientific calculator

## By Iurii Mozharovskyi

#### Description

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

Scientific calculator
- History tape
- 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.

#### What's New in Version 2.3.2

- minor bug fixes

## Screenshots

#### Customer Reviews

##### Beautiful n fast

My favorite out of several I tried. Fast when you care about speed. Clean design also looks gorgeous!

##### n/a

It's far and away the best of the many, many calculator apps I've tried.

##### Needs to be updated!!!

This has turned into another app that when you open it you read "May slow down your iPad/iPhone. The developer of this app needs to update it to improve its compatibility"

## Customers Also Bought

View in iTunes
This app is designed for both iPhone and iPad
• \$0.99
• Category: Productivity
• Updated:
• Version: 2.3.2
• Size: 10.3 MB
• Language: English
• Seller:

Compatibility: Requires iOS 6.0 or later. Compatible with iPhone, iPad, and iPod touch.

#### Customer Ratings

We have not received enough ratings to display an average for the current version of this application.
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