ODE: y′′ = f(x,y,y′)

f(x,y,y′) =

cl |
ok |
Pos1 |
End |
|||||

7 |
8 |
9 |
/ |
x |
y |
y′ |
||

4 |
5 |
6 |
* |
π |
( |
) |
||

1 |
2 |
3 |
- |
a |
b |
c |
||

0 |
. |
+ |
sin |
cos |
tan |
|||

e |
ln |
log |
asin |
acos |
atan |
|||

x |
√x |
x |
|x| |
sinh |
cosh |