On Friday, June 6, 2014 3:44:51 PM UTC+2, Sachin Joglekar wrote:
>
>
> 1. How do I ensure methods like 'trigsimp' work with these classes?
> Currently, passing a vector like *(sin(a)+cos(a))**2*i - j* to trigsimp
> returns the correct answer mathematically, _but_ the instance is of type
> Add (instead of the expected VectorAdd). How do I prevent this?
>
>
Maybe this is a bug. I would look for the place where the Add object is
constructed. Maybe it's a bug in your code, maybe it's a bug in trigsimp.
> 2. How do I get 'solve' to work with these classes? For example, consider
> a problem solved (in the future) using the module -
>
> *Do the following vectors form a basis for R^3: {(2,-3,1), (4,1,1),
> (0,-7,1)}?*
>
Why don't use matrix determinant?
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