[imgtitle="QQ??20180925113719.png"src="h...d56f8d77f42db0.png"]
举一反三
- f(x)在[0,1]上有连续的二阶导数，f(0)=f(1)=0,任意x属于[0,...715af2ac3f81f8.png"]
- [imgtitle="QQ??20160309163642.png"src="h...b0b07fe6c7600c.png"]
- [imgtitle="QQ??20160309162858.png"src="h...b0b07fe6c75954.png"]
- [imgtitle="QQ??20160309161959.png"src="h...b0b07fe6c75292.png"]
- [imgtitle="QQ??20180925113348.png"src="h...d574453e2f7d6a.png"]