根号几怎么用英语表示呢!
请教!!!!怎么用英语表示根号!
如:square root of l7=17 的平方根 cube root of 17= 17的立方根
跟号120 The square[second]root of one hundred and seventy 3次跟号下309 The cube [third]root of three hundred and nine
Radical
Sqrt
radical sign
sqrt(x)
答:太多啦,举一例即可 √2 /3=(cos45tan30)/cos30 √3 /4=sin30/sec30 √3 -√2=tan60(sin60-sin45)/s...详情>>