Sensational, easy, intuitive, practical and very useful APP for calculating math formulas. Calculating 2nd degree equation, arithmetic progression, geometric progression, complex numbers, vectors and matrices have never been easier. MATHEMATICS FORMULAS ★ Linear Equation ★ Quadratic Equation ★ Complex Number: Algebraic Form ★ Complex Number: Polar Form ★ Vector 2D: Cartesian Coordinate ★ Vector 3D: Cartesian Coordinate ★ Arithmetic Progression - A.P. ★ Mean Value of a A.P. ★ Sum of an A.P. with n Terms ★ Geometric Progression - G.P. ★ Mean Value of a G.P. ★ Sum of a G.P. with n Terms ★ Limiting Sum of a P.G. ★ Product of a G.P. with Finite Terms ★ Simple Rule of Three ★ Compound Rule of Three ★ Greatest Common Divisor ★ Least Common Multiple ★ Addition of Matrices ★ Subtraction of Matrices ★ Matrix Opposite ★ Multiplication of Matrix by Scalar ★ Multiplication of Matrices ★ Linear Equation Systems ★ Transpose of a Matrix ★ Minors of a Square Matrix ★ Cofactors of a Square Matrix ★ Adjugate of a Square Matrix ★ Inverse of a Square Matrix ★ Trace of a Square Matrix ★ Determinant of a Square Matrix ★ Power of a Square Matrix ★ Rank of a Matrix ★ LU Decomposition with Partial Pivoting ★ Games and much more.