Discontinued App

RK-83: Scientific Graphing Calculator

Visit www.rkalk.com to see video tutorials on powerful RK-83 features! Don't spend $100+ on an old fashioned graphing calculator. Get all these features ...

QR Scan this code with your mobile device to download this app

Description

Visit www.rkalk.com to see video tutorials on powerful RK-83 features! Don't spend $100+ on an old fashioned graphing calculator. Get all these features (plus more added with every FREE update): Algebra and Trigonometry: -Functions for calculating the absolute value, floor, ceiling, gcd, fractional part, integer part, and more -Nestable functions: gcd(4,gcd(14,6)) -Scientific Notation with 14 digit precision: the highest possible machine level precision for iPhone -Standard trig functions (sine, cosine, cosecant, secant, cotangent) -Hyperbolic and inverse trig functions Statistics: -Min, max, mean, standard deviation, variance -Easy to use list syntax: stdDev({1,2,3,2}) -Create custom lists: seq(rand*X,X,1,5) Calculus: -Calculate the area under a curve: fnInt(2X, X, 1, 2) -Find a point derivative: nDeriv(X^2+X, X, 0) -Solve for zeros: solve(X^2 - 2, X, 1.5) -Complex number operations: conj(), real(), imag() Linear Algebra: -Matrices use built in operators, like "*" for multiplication: [[1,2][3,4]] * [[5,6][7,8]] -Use built-in functions on matrices: sin({1, 2, 3}) -Get the dimensions of a matrix: dim([[4, 5, 6][7, 8, 9]]) Extras: -Email your calculation history -Get support online at RKalk.com, or email us directly: contact@rkalk.com The RK-83 grapher is intuitive, powerful, and easy to use. The features you'll love: -Touchable panning and pinch zooming -Vibrant multi-colored graphs -The best graph tracing you've ever seen -Full screen shots Version 1.2 is available now! It adds the much requested degree/radian mode! It's faster and more powerful than ever! New in Version 1.2: -Create and modify lists: sortA(seq(rand,X,1,10)) -User-defined functions: func(X, X^2)->G -While loops: while(not(isPrime(X)), X+1->X) -Degree and radian angle modes (in Settings below the Graph button) -Quickly adjust your graph scale for "Degree Mode" with the new "ZoomTrig" button -Faster graphing Visit www.rkalk.com for documentation, including video tutorials, sample problems, and function reference.

More

Technical specifications

Version: 1.2.4

Size: 1.24 MB

System:

Price: 0,89 €

Developed by Knign LLC

Day of release: 2009-08-29

Recommended age: 4+

Comments about RK-83: Scientific Graphing Calculator

*We won´t use your data for marketing purposes, we only need to check your email

Do you know how to install the app?

Download RK-83: Scientific Graphing Calculator

Similar apps to RK-83: Scientific Graphing Calculator

We use cookies to improve our services and tailoring our ads to match your requirements and navigation habits. Accept · Read more