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2020-02-19 01:04:47 +0200 | asked a question | How do I solve a vector valued equation? I want to solve for t=0. t=var('t') r(t)=([2*t-sin(t),5-cos(t),0]) |
2020-02-04 23:41:26 +0200 | asked a question | how do i plot a parabola in the x=2 plane? I apologize, for I am very new to sage. Here is what I input; the error was that y was not defined. |