math: remove unnecessary parentheses

This commit is contained in:
eggy 2020-09-22 21:37:13 -04:00
parent 21c8b20e57
commit 43ecd76362

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@ -210,7 +210,7 @@ $$
The length of resultant vector can then be found using the Pythagorean theorem.
$$
|\vec{c}|=\sqrt{(c_{x})^2 + (c_{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.