计算sin4225°-cos4225°的值是( ) A.12 B.0 C.-22 D.2 发布时间:2017-04-15 15:55 │ 来源:www.tikuol.com 题型:选择题 问题: 计算sin4225°-cos4225°的值是( )A.12B.0C.-22D.2
题型:选择题 —Excuse me, do you have the time?— .A.Of course, I have B.No problemC.Yes, I doD.A quarter to ten 查看答案