Sharp EL-5250, EL-5230 Statistical Calculations, Equation Solvers, Complex Number Calculations

Contents
Solver Function	52
Entering and solving an equation	52
Changing the value of variables and editing an equation	52
Solving an equation	53
Important notes	54
Simulation Calculation (ALGB)	55
Entering an expression for simulation calculation	55
Changing a value of variables and editing an expression	55
Simulate an equation for different values	56
Filing Equations	58
Saving an equation	58
Loading and deleting an equation	59
Chapter 4: Statistical Calculations	61
Single-variable statistical calculation	62
Linear regression calculation	62
Exponential regression, logarithmic regression,
power regression, and inverse regression calculation	62
Quadratic regression calculation	63
Data Entry and Correction	63
Data entry	63
Data correction	63
Statistical Calculation Formulas	65
Normal Probability Calculations	66
Statistical Calculations Examples	67
Chapter 5: Equation Solvers	69
Simultaneous Linear Equations	69
Quadratic and Cubic Equation Solvers	71
Chapter 6: Complex Number Calculations	73
Complex Number Entry	73
Chapter 7: Programming	75
PROG mode	75

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