A few interesting documents (PDF format) and links, related to recently posted assorted subjects:
HP-12C Platinum's CPU:
Hyperbolic Functions Theory and Applications:
- Superstructure Engineering (Suspension Bridges)
- Curves in Traditional Japanese Architecture and Engineering
- Lecture on the exponential function, the trigonometric functions and the hyperbolic functions
- Hyperbolic functions in the art of M.C. Escher
Trigonometric Functions Applications in Financial/Business
Some HP-related Datafile articles by me [shameless plug]:
- Long Live the HP-12C !
- HP-12C Tried & Tricky Trigonometrics
- HP-12C's Serendipitous Solver
- Long Live the HP-15C !
Enjoy ! Best regards.