Excel has built-in functions for sine and cosine, the two core trigonometric functions, and for hyperbolic sine and hyperbolic cosine, their hyperbolic counterparts. It also has built-in functions for ...
Alameda Post on MSN
Math puzzle for January 16, 2026
Jeff Smith's Math Puzzle for January 16, 2026 - A red rope is coerced into forming a sine wave. The post Math Puzzle for ...
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