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2014-06-29 03:14:54 +0200 | marked best answer | Substituting function value in an expression I have an expression like how can I substitute for
thank you :) |

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2011-09-16 15:27:18 +0200 | asked a question | Plotting a loglogplot |

2011-09-16 15:19:36 +0200 | answered a question | Difference between U and U(t) the link above _does_ answer my question. hurray :) |

2011-09-16 15:19:13 +0200 | answered a question | Symbolic variable declaration the link above _does_ answer my question. hurray :) |

2011-09-16 15:05:06 +0200 | commented answer | How to make solve to use certain variables on the right side yes! factor() is what I was looking for. but this returns "(R1 + R2)*U1/(R1*R2)". can I make it somehow to return "I1 == (R1 + R2)*U1/(R1*R2)"? from the documentation, it seems that factor only is method of expressions, not equations. |

2011-08-01 21:24:18 +0200 | commented answer | Can desolve_system return dict? yes, this solves it, so thanks much; but anyway, this is a reasonable thing to want from desolve_system, so do you think I should file a bug/feature request for desolve_system to accept solution_dict parameter? |

2011-08-01 21:23:55 +0200 | marked best answer | Can desolve_system return dict? Unfortuantely, Then you can use it like this: |

2011-07-31 13:57:48 +0200 | asked a question | Symbolic variable declaration what is the difference, when I declare variable like this or just like this ? |

2011-07-30 20:38:30 +0200 | asked a question | Difference between U and U(t) If I have what is the difference between the expression |

2011-07-29 20:54:02 +0200 | asked a question | Can desolve_system return dict? I know the parameter but quick try for
Is there a way? |

2011-07-29 19:56:54 +0200 | asked a question | How to make solve to use certain variables on the right side if I have how can I make solve to return ? now returns just an empty list or similait problem is with and desired result is |

2011-07-28 15:41:57 +0200 | marked best answer | Solving symbolically equation system As far as I know, |

2011-07-23 21:24:08 +0200 | asked a question | Solving symbolically equation system I have an equation system:
I want to know value of In sage I represent it this way: but does't seem to be working. ( why? how can I do this? |

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2011-07-01 11:12:11 +0200 | marked best answer | Substituting function value in an expression Expanding on my remark: Functions defined in the way above don't say they have just one variable for input (their expression could, in theory, have some constants like |

2011-07-01 11:12:08 +0200 | marked best answer | Substituting function value in an expression The simplest way is just to use the You see from the last line that the object |

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2011-07-01 11:11:57 +0200 | commented answer | Substituting function value in an expression thanks a lot! :) |

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