Engineering Economics app now available for the TI-Nspire CX – Step by Step Solutions

Engineering Economics has become very easy now when using the new TiNspire CX app

FUNCTIONALITY & MENU ITEMS OF THIS APP :

    • Future Value & Compound Interest
    • Effective Interest Rate
    • Nominal Interest Rate
    • Compute Inflation Rate
    • Investment Worth after Inflation
    • Investment Worth after Inflation & Tax
    • Depreciation : Straight Line Method
    • Depreciation : Sum of Years Digits
    • Depreciation : Reducing Balance Method
    • Income Tax Calculation
    • Compute any Rate [%] by Definition
    • Present Value of Perpetuity
    • Simple Interest I=P*r*t
    • Compounded Interest: A=P*(1+r)^t
    • Compounded Interest=P*(1+r)^t-P
    • Compounded Continuously A=P*e^(r*t)
      Cash Flow / Capital Investment

    • Geometric Gradient of Payments (P/A)
    • Equal Payment: Present Worth (P/A)
    • Equal Paym: Capital Recovery (A/P)
    • Equal Paym: Sinking Fund (A/F)
    • Equal Paym: Compound Amount (F/A)
    • Arithmetic Gradient to Uniform Series (A/G)
    • Arithmetic Gradient Present Worth (P/G)
    • Single Payment Compounded: (F/P)
    • Single Payment Present Worth: (P/F)
    • Solve for V: A=B*v+C
    • Equivalent Annual Cost EAC
    • Equivalent Annual Cost EAC + Cost
    • V1+V2*(A/P)+V3*(A/F,i,n)+V4*(A/G,i,n)
    • V1+V2*(P/A)+V3*(P/G,i,n)+V4*(P/F,i,n)
      Economical Calculations 1

    • 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
    • Consumer & Production Surplus
    • Real vs Nominal GDP
    • Cobb-Douglas Prod.
    • Gini Coefficient
    • Differentials
    • Logistic Differential Equation
    • Simplex Algorithm
    • 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
  • Solve any Equation
  • Solve using the Rule 72
  • Solve Money/Exponential Growth Problems
  • Geometric Sequence & Series
  • Sigma S-Notation