1. Important Note - Whenever a Trigon has two unattached exposed sides, the numbers on those sides must be the same. 注意–若是某个三角形有两条未和其他三角形接邻的边（通常都在角落），则这两条边上的数字一定是一样的。
2. You, O king, have made a decree that every man who hears the sound of the horn, flute, lyre, trigon, psaltery, bagpipe, and all kinds of music shall fall down and worship the golden image; 10王阿，你曾降旨说，凡听见角、笛、七弦琴、三角琴、瑟、风笛、和各样乐器声音的人，都当俯伏敬拜金像；
3. Than a few examples are given, on the applications of Cauchy-inequality in the proposition proof, inequality proven, trigon computing, function max/min value and solution of equation as well. 然后给出了柯西不等式在命题证明、不等式证明、求解三角形问题、函数最值、解方程等方面的应用。
英英解释
n.
1. a three-sided polygon
2. (astrology) one of four groups of the zodiac where each group consists of three signs separated from
3. a triangular lyre of ancient Greece and Rome
