The second derivative of a function as illustrated in the examples
1
0
7 āĻāĻŋāĻ¡
12 āĻ¨āĻā§āĻŽā§āĻŦāĻ° 2022
đ
āĻāĻ°ā§ āĻĻā§āĻā§āĻ¨
0 āĻŽāĻ¨ā§āĻ¤āĻŦā§āĻ¯
sort āĻā§āĻ°āĻŽāĻžāĻ¨ā§āĻ¸āĻžāĻ°