1,若曲线f(x)=1/3x³+x²+mx的所有切线中,只有一条与直线x+y-3=0垂直,则实数m的值等于?→ → → →2已知A,B,C三点共线,O是这条直线外的一点,若mOA-2OB+OC=O,则m的值为?()3设奇函数f(x)在[-1
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/02 22:46:12
![1,若曲线f(x)=1/3x³+x²+mx的所有切线中,只有一条与直线x+y-3=0垂直,则实数m的值等于?→ → → →2已知A,B,C三点共线,O是这条直线外的一点,若mOA-2OB+OC=O,则m的值为?()3设奇函数f(x)在[-1](/uploads/image/z/4524953-41-3.jpg?t=1%2C%E8%8B%A5%E6%9B%B2%E7%BA%BFf%EF%BC%88x%EF%BC%89%3D1%2F3x%26sup3%3B%2Bx%26sup2%3B%2Bmx%E7%9A%84%E6%89%80%E6%9C%89%E5%88%87%E7%BA%BF%E4%B8%AD%2C%E5%8F%AA%E6%9C%89%E4%B8%80%E6%9D%A1%E4%B8%8E%E7%9B%B4%E7%BA%BFx%2By-3%3D0%E5%9E%82%E7%9B%B4%2C%E5%88%99%E5%AE%9E%E6%95%B0m%E7%9A%84%E5%80%BC%E7%AD%89%E4%BA%8E%3F%E2%86%92+%E2%86%92+%E2%86%92+%E2%86%922%E5%B7%B2%E7%9F%A5A%2CB%2CC%E4%B8%89%E7%82%B9%E5%85%B1%E7%BA%BF%2CO%E6%98%AF%E8%BF%99%E6%9D%A1%E7%9B%B4%E7%BA%BF%E5%A4%96%E7%9A%84%E4%B8%80%E7%82%B9%2C%E8%8B%A5mOA-2OB%2BOC%3DO%2C%E5%88%99m%E7%9A%84%E5%80%BC%E4%B8%BA%3F%EF%BC%88%EF%BC%893%E8%AE%BE%E5%A5%87%E5%87%BD%E6%95%B0f%EF%BC%88x%EF%BC%89%E5%9C%A8%5B-1)
xVRY~*UqUf`~PpuBHf !ԒM 1&QFh]̜+wnjks_wݧOڳ5#iEtˉR30_QHzi#M|륤^2$yY09Z$KN$Y5ze'R.]Bv8Y<BG~^
:}JMX Y 6nbv·\_Ɂo$2̲aMJ8^z
WszibxfuY,gY%5I]B|}HM<YbPqJ<ZfAf;z?_V[mTXTdk~D{)%~<[0rsjHyxo(("m+Md&c3g-