| 释义 |
arctan/ˈɑːkˌtæn/n.=arctangent详细释义源自:《新世纪英汉大词典》Collins外研社 n /ˈɑːkˌtæn/=arctangent英英释义n.the inverse function of the tangent; the angle that has a tangent equal to a given number同反义词同义词：arc tangentarctangentinverse tangentarctan反正切arctan反正切電機工程arctan反正切電力工程 |