Eddie's Math and Calculator Blog
It's all about mathematics and calculators
Sunday, October 5, 2025
HP 41C/DM41X and HP 42S/DM42: Conversions
›
HP 41C/DM41X and HP 42S/DM42: Conversions The program CONV has the "standard" conversions: inches (IN) <-> centime...
Saturday, October 4, 2025
TI-60 Geometry: Intersection and Angle Between Two Lines
›
TI-60 Geometry: Intersection and Angle Between Two Lines We have two lines in the standard form: y = R1 * x + R2 y = R3 * x + R4 ...
Saturday, September 27, 2025
fx-991CW: Sums with a Step Not Equal to One
›
fx-991CW: Sums with a Step Not Equal to One Step ≠ 1? An Adjustment is Necessary The summation function on the Casio fx-9...
Saturday, September 20, 2025
Trigonometric Calculus when Angles are in Degrees
›
Trigonometric Calculus when Angles are in Degrees Today’s blog is a quickie. The preferred angle measure in calculus is the radian...
‹
›
Home
View web version
