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use c over a and b

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eggy 2020-09-22 21:36:24 -04:00
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docs/sph3u7.md
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@ -210,7 +210,7 @@ $$
The length of resultant vector can then be found using the Pythagorean theorem. The length of resultant vector can then be found using the Pythagorean theorem.
$$ $$
|\vec{c}|=\sqrt{(a_{x}+b_{x})^2 + (a_{y}+b_{y})^2} |\vec{c}|=\sqrt{(c_{x})^2 + (c_{y})^2}
$$ $$
To find the resultant direction, use inverse tan to calculate the angle of the vector using the lengths of its components. To find the resultant direction, use inverse tan to calculate the angle of the vector using the lengths of its components.