汉英词典
Chinese-English Dictionary
MEANING OF 恒等式
恒等式 (恆等式)
identity (math.)
〈名〉所含的未知量用任意数代替,等号两边的数值永远相等的式子。如cos2x+sin2x=1,(ɑ+b)²=ɑ²+2ɑb+b²。
() héng děng shì
EXAMPLE SENTENCES

{{ item.english }}

Sorry, couldn't find anything matching sentences

Subtitled Videos