HP HP-20S - Page 6

Features
4
Large 12-character display.
Ten data registers and 99 program lines.
One- and two-variable statistics with linear regression.
Probability functions.
Unit and base conversions.
Polar /rectangular conversions.
Hyperbolic functions.
Accurate math, 12-digits with a 10%%% exponent range.
Keystroke programming.
Six built-in programs:
Root finder.
Numerical integration.
Complex number operations.
=
n
u
® 3 X 3 matrix solutions.
® Quadratic equation.
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Curve fitting.
Welcome to the HP-20S