已知函数f(x)=mx3+nx2(m、n∈R,m≠0),函数y=f(x)的图象在 发布时间:2017-04-22 15:05 │ 来源:www.tikuol.com 题型:解答题 问题: 已知函数f(x)=mx3+nx2(m、n∈R,m≠0),函数y=f(x)的图象在点(2,f(2))处的切线与x轴平行.(1)用关于m的代数式表示n.(2)求函数f(x)的单调增区间.
题型:解答题 An analyst does research about the put-call parity. With respect to the put-call parity, which of the following positions is equal to a synthetic call position()A. Long a put, long the underlying, and short a risk-free bond.B. Short a put, long the underlying, and short a risk-free bond.C. Long a put, short the underlying, and long a risk-free bond. 查看答案