设f(x)=x^3+bx+c是[-1,1]上的增函数,且f(-1/2)乘以f(1/2)
问题描述:
设f(x)=x^3+bx+c是[-1,1]上的增函数,且f(-1/2)乘以f(1/2)
答
显然得.f(-1/2)乘以f(1/2)
设f(x)=x^3+bx+c是[-1,1]上的增函数,且f(-1/2)乘以f(1/2)
显然得.f(-1/2)乘以f(1/2)