Eddie's Math and Calculator Blog
It's all about mathematics and calculators
Showing posts with label
RPN
.
Show all posts
Showing posts with label
RPN
.
Show all posts
Saturday, October 17, 2026
HP 67 Collection: October 2026
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HP 67 Collection: Oct ober 2026 All examples are done in FIX 4. (DSP 4) Earth's Gravity at a Specific Latitude The true ea...
Saturday, October 10, 2026
HP 42S/DM42/Free 42: Two Functions Programmed Three Different Ways
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HP 42S/DM42/Free 42: Two Functions Programmed Three Different Ways Introduction In 1979, Electro Scientific Industries (esi)...
Saturday, August 1, 2026
DM42 and HP 42S: Quadratic Equation, Characteristic Polynomial, and Eigenvalues
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DM42 and HP 42S: Quadratic Equation, Characteristic Polynomial, and Eigenvalues The programs are listed for the Swiss Micros DM42 an...
Saturday, June 27, 2026
HP 32SII: Volume of a Square Frustum (Three Approaches in RPN)
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HP 32SII: Volume of a Square Frustum (Three Approaches in RPN ) The volume of a square frustum is: v = height ÷ ...
Saturday, June 6, 2026
RPN: Solving T * w + Z = Y * w + X (featuring DM42, HP 67)
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RPN: Solving T * w + Z = Y * w + X (featuring DM42, HP 67) Introduction and Code This is inspired in part by the new Casio fx-92 b...
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