Joined 12 years ago
" It is not knowledge, but the act of learning, not possession but the act of getting there, which grants the greatest enjoyment. "
Carl Friedrich Gauss
8 years ago
This article shows how to calculate the arc length when only given the chord length and the sagitta (the arc height perpendicular to the chord), with an illustration of how the formula is derived.
8 years ago
The story and history behind the famous quotation: Sound, sound the clarion, fill the fife! To all the sensual world proclaim, One crowded hour of glorious life Is worth an age without a name. By Thomas Osbert Mordaunt and Sir Walter Scott
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