| … | |
… | |
| 29 | $e = non_zero_random(-5, 5, 1); |
29 | $e = non_zero_random(-5, 5, 1); |
| 30 | $f = non_zero_random(-5, 5, 1); |
30 | $f = non_zero_random(-5, 5, 1); |
| 31 | |
31 | |
| 32 | BEGIN_TEXT |
32 | BEGIN_TEXT |
| 33 | Given a the vector equation |
33 | Given a the vector equation |
| 34 | \( \mathbf{r} \)(t) = |
34 | \( \mathbf{r} (t) = \) |
| 35 | ($a + $d\!t)\( \mathbf{i} \) + |
35 | ($a + $d t)\( \mathbf{i} \) + |
| 36 | ($b + $e\!t)\( \mathbf{j} \) + |
36 | ($b + $e t)\( \mathbf{j} \) + |
| 37 | ($c + $f\!t)\( \mathbf{k} \), |
37 | ($c + $f t)\( \mathbf{k} \), |
| 38 | rewrite this in terms of the parametric equations for the line. |
38 | rewrite this in terms of the parametric equations for the line. |
| 39 | $PAR $BR |
39 | $PAR $BR |
| 40 | x(t) = \{ ans_rule(10) \}$BR |
40 | x(t) = \{ ans_rule(10) \}$BR |
| 41 | y(t) = \{ ans_rule(10) \}$BR |
41 | y(t) = \{ ans_rule(10) \}$BR |
| 42 | z(t) = \{ ans_rule(10) \} |
42 | z(t) = \{ ans_rule(10) \} |
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