User Portlet
| Discussions |
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| piecewise[{{0, for x rational}, {x, for x irrational}}] I've tried this one. but with no success. can someone help me? |
User Portlet | Discussions |
|---|
| piecewise[{{0, for x rational}, {x, for x irrational}}] I've tried this one. but with no success. can someone help me? |