- 首页
- 医师定期考核
-
1.若f‘(0)=0,则f(0)=0
-
2.解析:∵f(0)=0,f(1)=f(0)=0,f(2)=f(-1)=0,f(3)=f(-2)=0,f(4)=f(-3)=0,f(5)=f(-4)=0,∴f(1) f(2) f(3) f(4) f(5)=
-
3.若f(x)=x2 bx c,且f(1)=0,f(3)=0,则f(-1)=______.
-
4.假设f''(x)<0,f(0)=0,p>0,q>0,那么
-
5.若f(x)=tan x,则f'(0)=___________
-
6.若函数f(x)在[0, +∞]内可导,且f`(x) >0,xf(0) <0则f(x)在[0,+ ∞]内有( )
-
7.若f(0)=1,证明:f(x)≥ef’(0)x (x∈R).
-
8.设f(x)满足f"(x)+f"2(z)=2x,且f"(0)=0,则______.
-
9.当R2=1,F=0;当R2=0,F=∞。
-
10.(2)f(x)=(-π≤x<0)(0≤x<π)