Calculator with calculus, trigonometry, matrices,Algebra , and function and graphing. including step by step solution.

The project has to do with a calculator which has the abilities to get step by step solution to any problem which is listed below [login to view URL] Equations Inequalities System of Equations Basic Operations (factor, join, cancel, simplify) Partial Fractions *Polynomial Division Percent [login to view URL] & Graphing Line equations (line, slope, parallel, perpendicular, midpoint, distance) Functions (domain, range, intercepts, asymptotes, extreme points, periodicity, inverse) Function arithmetic and compositions 3. Trigonometry: Trig Equations Trig identities proving Trig function evaluation Trig simplification 4. Calculus Limits Integrals (definite, indefinite, multiple) Derivatives Partial derivatives Series ODE Laplace Transform Inverse Laplace Transfer 5. Matrices & Vectors Matrix Add/Subtract Matrix Multiply, Power Matrix Trace Matrix Transpose Matrix Determinant Matrix Inverse Matrix Rank Matrix Reduce Vectors Add/Subtract Vector Scalar Multiplication Vector Cross Product Vector Magnitude Vector Angle Vector Unit Vector Projection Vector Scalar Projection And Finally i want it to be user friendly, light without annoying ads and to be less than 10 mb, ad without bugs Additionally it should be compatible with IOS 7.o and later version. i do want the version of In app purchase: