lagrange's method of undetermined multiplier拉: cut; slash; slit格: check; squares formed by cro ...朗: light; bright日: and的: 4次方是 The fourth power of 2 i ...下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:拉格朗日的待定乘子法，即可在微信中查询翻译
