【實用教育app】ISymAlgebra|最夯免費app-綠色工廠好玩App

ISymAlgebra is a powerful Symbolic Calculator ans advanced C.A.S. with an revolutionary Formulas Editor : Keyboards are scrollable.You can edit formulas without knowing commands or edit lines and lines.You can solve equations or calculate expressions with few clicks.Features : Exact arithmetics and numeric approssimations Expressions with number,symbols and variables Complex numbers Expansion and reduction of trigonometric formulas Derivative Indefinite Integrals Definite Integrals with evaluation simbolic and numerical Equations Limits Taylor seriesDemo and tutorial available on youtube (find isymalgebra )Tutorial 1 - ISymAlgebra as a scientific calculatorhttp://www.youtube.com/watch?v=Ri8C5SINVMMTutorial 2 - Scrollable keyboardsTutorial 3 - simple expressionsTutorial 4 - solve equationsTutorial 5 - derivative with iphoneTutorial 6 - integrals with iphone Tutorial 7 - trigonometric expressions