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? derivdegree;

Calculate

derivdegree-diff

diff(y,x,2)+diff(y,x,...

derivdegree(%y,x);

Calculate

derivdegree-diff

'diff (y, x, 2);

derivdegree (%, y, x);

Calculate

derivdegree-diff

'diff (y+x^2, x, 1);

derivdegree (%, y, x);

Calculate

derivdegree-diff

'diff (y, x, 2);

derivdegree (%, y, x);

Calculate

? derivdegree;

Calculate

derivdegree-diff

'diff (y, x, 2) + 'di...

derivdegree (%, y, x);

Calculate

derivdegree-diff

diff(y,x,2)+diff(y,x,...

derivdegree(%y,x);

Calculate

derivdegree-diff

diff(y,x,2)+diff(y,x,...

derivdegree(%y,x);

Calculate

? derivdegree;

Calculate

derivdegree

Run Example
```(%i1)'diff (y, x, 2);
2
d y
(%o1)                                 ---
2
dx
(%i2)  derivdegree (%, y, x);
(%o2)                                  0
(%i3) ```
Run Example
```'diff (y+x, x, 1);
d
(%o1)                             -- (y + x)
dx
(%i2)  derivdegree (%, y, x);
(%o2)                                  0
(%i3) ```
Run Example
```? derivdegree;

-- Function: derivdegree (<expr>, <y>, <x>)
Returns the highest degree of the derivative of the dependent
variable <y> with respect to the independent variable <x> occuring
in <expr>.

Example:
(%i1) 'diff (y, x, 2) + 'diff (y, z, 3) + 'diff (y, x) * x^2;
3     2
d y   d y    2 dy
(%o1)                   --- + --- + x  --
3     2      dx
dz    dx
(%i2) derivdegree (%, y, x);
(%o2)                           2

(%o1)                                true
(%i2) ```

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Help for Derivdegree