arctan 0等于多少?arctan 1等于多少?是怎么得出来的?

请高手讲解下。
2024-11-18 01:51:15
推荐回答(1个)
回答1:

arctan 0 = 0 //: tan 0 = 0, arctan 0 = 0
arctan 1 = π/4 //: tan (π/4) = 1 , arctan 1 = π/4