The tutor provides a brief hint about using trig functions of angles in degrees on LibreOffice Calc. A person who doesn’t use a spreadsheet very often, probably needs it to work quickly and reliably the rare time they do use …

Spreadsheets: trig functions w/ degrees in LibreOffice Calc Read more »

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The tutor shares about a late read. Two days prior, I’d never heard of E.F. Benson. However, the horror anthology I mention in my post of November 10 includes his “The Room in the Tower.” The title attracted me. Benson …

English: Reading: E. F. Benson: “The Room in the Tower” Read more »

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The tutor continues his probe of the popular Hardy Boys mystery series. Back on Jan 19, I began about the Hardy Boys. I’ve not stopped reading them to my kids, now 11 and 13. In fact, we just finished Mystery …

English: Hardy Boys series: a Canadian connection Read more »

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The tutor shares another convenient feature of the Casio fx-260solar. In high school math, you might have to convert between degrees and rads. It’s easy with the Casio fx-260solar; here’s how: Example 1 Convert 60 degrees to rads. Solution: Let’s …

Calculator usage: deg to rad, rad to deg conversion on the Casio fx-260solar Read more »

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