# only get 1 arrow using

```
Q=arrow3d((0,1,-1), (1,2,0), color="green")
P=arrow3d((0,1,0), (2,3,1), color="red")
P,Q;
```

only get 1 arrow using

```
Q=arrow3d((0,1,-1), (1,2,0), color="green")
P=arrow3d((0,1,0), (2,3,1), color="red")
P,Q;
```

add a comment

0

nevermind.

Q=arrow3d((0,1,-1), (1,2,0), color="green") P=arrow3d((0,1,0), (2,3,1), color="red") show(P+Q, figsize=5)

works. from: http://sagemath.wikispaces.com/line3d

Asked: **
2013-03-06 17:33:05 -0600
**

Seen: **43 times**

Last updated: **Mar 07 '13**

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