函数f(x)在R上既是奇函数又是减函数,且当θ∈(0,π2)时,f(cos2θ+ 发布时间:2017-04-28 13:37 │ 来源:www.tikuol.com 题型:填空题 问题: 函数f(x)在R上既是奇函数又是减函数,且当θ∈(0,π2)时,f(cos2θ+2msinθ)+f(-2m-2)>0恒成立,则实数m的取值范围是______.
题型:填空题 — Would you like me to help you carry the heavy bag?— ________ . It’s kind of you. But I can do it myself.A.Yes, pleaseB.No, thanksC.SureD.Yes, I’d love to 查看答案