# Matrix and Vector TI89 App with Step by Step Solutions

## Solve Matrix questions stepwise using the TI89 Calculator -- CALCULUS MADE EASY -- Step by Step Integration Step by Step Differentiation Step by Step Limits (L'Hopital Rule) Step by Step Differential Equations Step by Step Interval of Convergence Step by Step Implicit Differentiation Step by Step Implicit Diff. (2. Derivative) Step by Step Area Approximation Step by Step Partial Fractions Step by Step Logarithmic Differentiation Step by Step Inverse Slope Step by Step Trig Substitution Step by Step Synthetic Division Step by Step Volume (by Revolution) Step by Step Composition of Functions Step by Step Parametric Equations Step by Step Parametric Equations (2) Step by Step Polar Equations Signcharts for f, f' and f" All-in-one Function Explorer Auto Domain Finder Auto Series Convergence Tester Auto Sequence Convergence Tester Rate Analysis Continuity & Differentiability Checker Graph 3D - Solid of Revolution Analytic Geometry - Parameter to Normalform Analytic Geometry - Find Parameterform Analytic Geometry - Tangent&Normalvector -- MATRIX MADE EASY -- Step by Step - Find Inverse Step by Step - Find Determinant Step by Step - Row-Echelon Step by Step - Reverse Row-Echelon Step by Step - Cramers Rule Step by Step - Solve 2x2 (nxn) System Step by Step - Simplex Algorithm Step by Step - EigenValue&EigenVector Step by Step - Determine Nullity DIFFERENTIAL EQUATIONS MADE EASY Step by Step - Solve Separable DEQ. Step by Step - Solve 2. Order DEQ. Step by Step - Variation of Parameter Step by Step - Undetermined Coefficients Draw Phase Line + Analyze Solve M(x,y)dy+N(x,y)dx=0 Step by Step - System of Equations Step by Step - Solve DEQ using Laplace Laplace&Inverse Transform --TRIGONOMETRY MADE EASY-- Step by Step - Auto Triangle Solver(SAS) Step by Step - Auto Triangle Solver (SAA) Step by Step - Triangle Solver (SSS) View Trig Identities and Formulas View the UnitCircle Coordinates. Convert Degrees to Radian. Graph Trig Functions. Evaluate Trig Functions. -- PRECALCULUS MADE EASY -- Equation(s) Solver Find Domain Step by Step - Synthetic Division Solve any Triangle Compute Matrices Find Tangent Lines Exponential Functions Solver Find Numbers in Sequences --ACCOUNTING BUSINESS MADE EASY-- Statistics & Forecasting Compute Ratios QuickAcid Test Compute Percentages Create Amortization Schedule Compute Loans Loan Solver -- CONICS MADE EASY -- Step by Step - Conic Analysis Step by Step - Conic Analysis(2) Step by Step - Complete the Square View Conics Information Rotation of Axis View Rotation Equations Conic Analysis - Polar Eqn -- NUMBER THEORY MADE EASY -- Find Primes or Coprimes Step by Step Euclidean Algorithm Create Mod Tables Perform RSA Encryption Perform Chinese Remainder Theorem Find Primitive Roots Solve Congruences Solve Quadratic Congruences Perform Fermat's Little Theorem Perform Goldbach Conjecture -- ALGEBRA MADE EASY -- Step by Step - Find GCD Step by Step - Compute Powers Step by Step - Complex Numbers View Fundamental Laws All-in-1 Function Explorer Distance, Midpoint, Slope of 2 Points Find Domain of any Function Exponential, Log Functions Factoring and Distributing Geometry: Circles, etc Matrix and Vector Computations Combinations, Permutations, Pascal Triangle Step by Step - Partial Fractions Probabilities Sequences: Arithmetic, Geometric .. Simplify Algebraic Expressions Solve Equalities, Inequalities Solve System of Equations Trig: Solve any Triangle View Trig Identities Trig: View UnitCircle Scroll down to select APP and observe the provided Step by Step solutions to the right. It is worldwide the only Math software that can do this!!! Click to view the Differentiation and Integration slides at your speed.  Follow @timathapps  Solve any Matrix or Vector problem instantly. The most comprehensive Matrix/Vector APP for calculators. Users have boosted their Matrix/Vector knowledge. Ideal for quick review in all Matrix and Linear Algebra classes. Easy to use. Just plug in the matrix/vector and the correct answer shows. DOWNLOAD HERE View a Movie of how to Edit a Matrix and perform ReverseRowEcholon (RREF) (3MB) User Testimonial O.W.: This software is the greatest of the world! User Testimonial A.T.: I must say though, I've been playing with this software for a couple of hours already and it's been great. I really want to thank you infinitely for this. Its made me understand a few things way easier seeing it step by step. Especially since we don't have tutors standing by 24/7 , this is great. I love it a lot. 1) Matrices Enter (Random) Matrices A and B easily (MME has its own Matrix Editor) under F1:, Ideal for Matrix and Vector Classes. View A,B,AT, BT , even as Binary or Hexadecimal numbers, etc Perform 30+ Matrix Computations (under F2) such as A+B, A-B, k*A, A*B, B*A, A-1, det(A), Eigenvalues, LU and QR - Factorization, Norm, Trace,  more . Step by Step - Simplex Algorithm. Step by Step - Gaussian Elimination. Step by Step - Find Inverse Step by Step - Find Determinant Step by Step - Row Echelon and Reversal (REF and RREF) Step by Step - Cramer Rule Step by Step - EigenValues and EigenVectors. Step by Step - Square Root Matrix Step by Step - LU Decomposition (Factorization) Solve any n by n system of equations.  Step by Step - Analytic Geometry: Vectors, Lines , Planes   Rotation Matrices, Magic Squares and much more. OrthoNormal Basis Nullity, Null-, Row- and ColumnSpace Basis. Cross and Dot Product, UnitVector, Angle between Vectors Projection A onto B, Distance A to B,  etc ... Vector Differentiation and Integration Test Orthogonality, Find Orthogonal Vector, Test Independence Read Documentation here. Matrices - Editing and Computing       Step by Step Determinant Step by Step Inverse Step by Step RowEcholon Step by Step ReverseRowEcholon Step by Step Solve a 2x2 System      Step by Step Cramers Rule Step by Step Simplex Algorithm, View 2 detailed examples. Rotations using Matrices Magic Squares (here 4x4) 2) Vectors  Vectors are edited under F1 as well. Under F4, Read about vectors, graph vector A or A+B .  Find angle betw. A and  x-axis or betw. A and vector B Find Distance A to B , Project A onto B Compute Length(A), Compute Unit vectors. CrossProduct, DotProduct more 3) Relax and play Yahtzee 4) Get it now.  [include/copyright.htm]