A scientific calculator with result history.
Easily scroll through questions to keep track of operations.
List of previous questions and answers,
Long click on result to input question,
Swipe through pages,
Click on result to input answer,
Quadratic equation solver,
Landscape view for all activities,
Most trigonometric function,
-Swiping through pages.
-2x2 System equations solver
-3x3 System equations solver
-Better graphing experience