Math booklet app for iPhone and iPad

This application is a booklet of useful mathematical formulas that are categorized by topics.
You can calculate the area and volume of sphere and cone for any parameters. Yau can also calculate determinant of 2x2 and 3x3 matrix.
Application can resolve a quadratic equation, calculate sum of arithmetic and geometric sequences.
You can also view trigonometric functions values in easy way.
You can plot a graph of several functions.
Application is suitable for students, teachers and everyone who needs a fast overview of maths formulas. With this handy app maths is much easier.