求y=e^(-(x-1))^2的拐点,凹凸区间和极值!
问题描述:
求y=e^(-(x-1))^2的拐点,凹凸区间和极值!
答
应为y=e^(-(x-1)^2)
y'=-2(x-1)e^(-(x-1)^2), y'=0, x=1, 极值=e^0=1, x>1, f'(x)