Jordan's Inequality Visual Proof

Опубликовано: 04 Март 2026
на канале: Mathematical Visual Proofs
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This is a short, animated visual proof demonstrating Jordan's inequality, which is an equality providing upper and lower bounds for the sine function over the interval [0, pi/2].

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For other inequality visual proofs, see my inequality playlist:

   • Inequalities  

This animation is based on a visual proof by Feng Yuefeng from the April 1996 issue of Mathematics Magazine (https://www.jstor.org/stable/2690669 page 126 ).

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