▷Mathematical Economics using the TiNSpire CX

You can now use the Mathematical Economics Made Easy app at https://www.tinspireapps.com/?a=MEME   to get step by step solutions to topics such as :

    • Terms and Definitions of Economics

    • Definition of Economics
    • The 3 Questions
    • Ration Assumption
    • Ceteris Paribus
    • Factors of Production
    • Opportunity Cost
    • Productivity
    • Production Possibilities Curve
    • Demand
    • Supply
    • Demand & Supply
    • Consumer & Production Surplus
    • Unemployment
    • Real vs Nominal GDP

 

    • Computational Economics

    • Marginal Profit
    • Marginal Revenue
    • Break Even Point R=C
    • Demand Analysis
    • Economic Order Qty
    • Continuous Income Stream
    • Price Elasticity
    • Find Equilibrium of Supply & Demand
    • Consumer Surplus
    • Producer Surplus
    • Cobb-Douglas Prod.
    • Gini Coefficient
    • Future Value & Compound Interest
    • Effective Interest Rate
    • Differentials
    • Logistic Differential Equation
    • Simplex Algorithm
    • Fiscal Multiplier
    • Average Tax Rate
    • Marginal Tax Rate
    • Price Index
    • Real GDP – Expenditure Approach
    • Real GDP – Income Approach
    • GDP Deflator: Nominal GDP -> Real GDP
    • Compute any Rate [%] : Labor
    • Nominal & Real Interest Rate
    • Unemployment Rate

 

    • Algebra & Complex Numbers

    • Solve any Equation or Inequality
    • Solve 2×2 system – Step by Step
    • READ: PEMDAS – Order of Operation
    • Simplify & Evaluate
    • Find Partial Fractions
    • Solve Proportion (Ratio) Problems
    • Find Slope
    • Find y=mx+b
    • Find Parallel and Perpendicular Lines
    • Do the Quadratic Equation
    • One Complex Number : All-in-one-Explorer
    • Two Complex Numbers : All-in-one-Explorer

 

    • Exponents & Logarithms

    • READ: Exponents & Rules
    • Solve Money/Exponential Growth Problems
    • READ: Logarithms & Rules
    • Evaluate Logarithms
    • Logarithm Solver
    • Explicit Sequence & Partial Sum
    • Recursive Sequence & Partial Sum
    • Sequence Formula Finder
    • Geometric Sequence & Series
    • Arithmetic Sequence
    • Sigma S-Notation

 

    • Vectors & Matrices

    • READ: Vector Rules
    • 2D: Vector Length
    • 3D: Unit Vector
    • All in one Matrix A Explorer
    • Two Matrices: A+B
    • Find the Inverse of A
    • Find the Determinant of A
    • Row Echolon(A)
    • Reverse Row Echolon(A) – STEPS
    • EigenValues – STEPS
    • EigenVectors – STEPS
    • Solve System of Equations A*X=B
    • Cramer Rule to solve A*X=B

 

    • Calculus & Numerics

    • Newton Method
    • Bisection Method
    • READ: Limit Rules
    • Compute 1- and 2-sided Limits: lim x->c f(x)
    • L’Hopital Rule
    • READ: Differentiation Rules
    • Find f'(x)=lim [f(x+h)-f(x)]/h as h->oo
    • Derivatives and Tangentline
    • Critical Points
    • Points of Inflection & Concavity
    • READ: Integration Rules
    • Antiderivatives & Integrals
    • Definite Integral (Netarea) f(x)dx over [a,.b]
    • APPS: VOLUME – Disk Method about x-axis
    • Area Approx. RAMS
    • Limits: lim (x,y) as (x,y)->(xo,yo)
    • Partial Derivatives and Gradient
    • Total Differential: x*dx+y*dy
    • Chain Rule
    • Hessian Matrix
    • Lagrange Multiplier with 1 or 2 constraints
    • Relative Extrema of f(x,y)
    • Multiple Integrals

 

    Differential & Difference Equations

  • Solve any 1. order D.E.
  • M(x,y)dx+N(x,y)dy=0
  • Separation of Variables
  • Linear in y Differential Equation
  • Newtons Law of Cooling / Heating
  • Euler Method given n=Number of Pts.
  • Solve any 2. Order D.E.
  • Homogeneous Differential Equation
  • Non-Homogeneous Differential Equation
  • System of Differential Equations
  • Solve 1. Order Difference Equation
  • Solve 2. Order Difference Equation