How do i find the domain and range in Sage Math of a function:f(x) = x/(x^2-1);g(x)=e^(-x^2) ?

1 | initial version |

How do i find the domain and range in Sage Math of a function:f(x) = x/(x^2-1);g(x)=e^(-x^2) ?

2 | No.2 Revision |

How do i find the domain and range in Sage Math of a ~~function:f(x) ~~function:

`f(x) = `~~x/(x^2-1);g(x)=e^(-x^2) ?~~x/(x^2-1)
g(x)=e^(-x^2) ?

3 | No.3 Revision |

How do i find the domain and range in Sage Math of a function:

```
f(x) = x/(x^2-1)
```~~g(x)=e^(-x^2) ~~g(x) = e^(-x^2) ?

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