Graphbook

Free Educational iPhone Apps. Available on the App Store.

SpaceTime 4.0. Scientific computing in the palm of your hand.

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Animated conics

Animated Implicit Curves

Animated Polar conics

Calculate Date of Easter

Calculus on the Ipod

Derivatives as a limit

Differential Equation System Numeric Solver/Plotter

Discrete function plotting

Earth to Mars transfer orbit

Easy Input on the Ipod

EVA_V1.0 tutorial

Financial Calculator Package

Gambling- 96% confidence intervals

Intro to 2D Plotting

Intro to 3D Plotting

Intro to Scripts

Intro to SpaceTime

Lagrange and Taylor Interpolation Routines

Numerical Integration Expansion

Numerical Root-Finders

Numerical Root-Finders for Analytic Functions

Numerical Root-Finders for Non-Analytic Functions

Old Numerical Differential Equation System Solver

PVT Equations of State

Reference Tables

Relative Prime Visualization

SpaceTime Functions

SpaceTime User Guide

Spheres in motion

T Test One Mean

Tangent planes to a surface

Unit Converter and Constants Reference

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