HP 67 Programs… Almost 50 Years Later
Both downloads are in PDF format. This is for use for the HP 67 and its emulators, or really almost any RPN scientific calculator. Enjoy!
Volume 1:
https://drive.google.com/file/d/114H4D0hcOjxDj_MHQNvwDBUJV3chlpdC/view?usp=sharing
Countdown of HP 67 "seconds"
Random Numbers
Snell's Law
Circle: Area and Circumference
Sphere: Surface Area and Volume
Angle Between 2 Lines with Slopes x and y
Sum of Powers
Adding Complex Numbers
Multiplying Complex Numbers
Complex Number to a Real Power
Permutation
Combination (with duplicating X and Y stack values)
Speed of Sound Approximation (in meters per second)
Finance: Present Value Annuity Factor (including setting N and I% with monthly payments)
Distance Between Two Points (x,y) and (z,t)
Horizontal Curve
Volume 2:
https://drive.google.com/file/d/1RPK2C879JeiyReox1SOTeAOQc_7QYdUN/view?usp=sharing
Sigmoid Function
Logit Function
Solving Linear Equations
Solving Monic Quadratic Polynomials (real roots only)
Intensity of a Spherical Light Source
Determinant of a 2 x 2 Matrix
Air Density of Dry Air
Time Dilation Factor
Simple Interest
Calculus: Area Under the Curve of a Linear Function
Horizontal Curve Solution given Radius and Central Angle
Freezing Altitude Levels: Dry and Wet
HP 67 Solvers:
Temperature Conversions
Cost-Sell-Margin
Decibel Gain/Loss
Eddie
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