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RK-83: Scientific Graphing Calculator

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 (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... Show More

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