SOHCAHTOA A mnemonic for the trigonometric ratios, short for ‘sine = opposite ÷ hypotenuse, cosine = adjacent ÷ hypotenuse, tangent = oppositive ÷ adjacent'. See trigonometic functions.
SOHCAHTOA
数学辞典收录了4151条数学词条，基本涵盖了常用数学知识及数学英语单词词组的翻译及用法，是数学学习的有利工具。