ISymMathPad!

ISymMathPad is a powerful Symbolic Calculator and advanced C.A.S. with an revolutionary editor You can edit formulas without knowing commands or edit lines and lines. Features :Exact arithmetics and numeric approssimationsExpressions with number,symbols and variablesComplex numbersExpansion and reduction of trigonometric formulasDerivativeIndefinite IntegralsDefinite Integrals with evaluation simbolic and numericalEquations LimitsTaylor seriesMatrices integral transformDifferential Equation Demo and tutorial available on youtube (find isymmathpad)Tutorials on http://isymmathpad.altervista.orgTutorial 1 - simple expressionshttp://www.youtube.com/watch?v=IAejOlYMz9wTutorial 2 - Limits for general functionshttp://www.youtube.com/watch?v=HG1pkyD96kUTutorial 3 - solve simple equationshttp://www.youtube.com/watch?v=d02N9ojUGX4