# Economics TI89 App with Step by Step Solutions

## Solve Economics questions 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  Version 2.0

-View slide shows and more here

 F1:  Intro F2:  Microeconomics F3: Macroeconomics F4: 1 Definition of Economics About 2 The 3 Main Questions Exit 3 Rational Assumptions 4 Ceteris Paribus 5 Factors of Production 6 Opportunity Cost 7 Productivity 8 PPC 9 Demand A Supply B Demand+ Supply C Cons+Prod Surplus D Unemployment E Real vs Nominal Interest F G H I J K

Module: Microeconomics

 F1:  National Income F2:  Passive F3: Active 1 Circular Flow 2 Exclusions 3 Expenditure appr. 4 Income appr. 5 Real GDP 6 GDP Deflator

Module: Macroeconomics

 F1:  Intro F2:  Product Market F3: Factor Market 1 Utility Theory Perfect Competition Perfect Competition 2 Elasticity Monopoly Labor Unions 3 Types of Firms Monopolistic Competition Monopsony 4 Profit Oligopoly 5 Product Curves 6 Cost Curves

Module: Passive

 F1:  Classical F2:  New Classical F3: Supply Slider F4: Monetarist 1 Sey's Law Intro Intro Exchange Equation 2 Assumptions Ricardian Equivalence Theorem Laffer Curve Monetary Rule 3 Aggregate Supply Rational Expectations Hypothesis 4 Aggregate Demand Policy Irrelevance Proposition 5 Philosophy 6 Secular Deflation

Module: Active Economic Models

 F1:  Keynsian F2:  New Keynsian 1 Assumptions Federal Reserve 2 Short Run Aggregate Supply Fractional Banking 3 Consumption Curve Money Multiplier 4 Fiscal Multiplier Money Demand and Supply 5 Fiscal Policy Monetary Policy 6 Offsets to Policy Phillips Curve  