Differences
This shows you the differences between two versions of the page.
Both sides previous revision Previous revision Next revision | Previous revision | ||
184_notes:math_review [2018/05/17 13:47] – [Vector Multiplication] curdemma | 184_notes:math_review [2020/08/24 19:30] (current) – dmcpadden | ||
---|---|---|---|
Line 1: | Line 1: | ||
- | [[184_notes: | + | /*[[184_notes: |
===== Math Review ===== | ===== Math Review ===== | ||
Line 55: | Line 55: | ||
==== Vector Addition ==== | ==== Vector Addition ==== | ||
+ | [{{ course_planning: | ||
+ | [{{ course_planning: | ||
+ | |||
- | [{{ course_planning: | ||
- | [{{ course_planning: | ||
Two vectors are added (or subtracted) component by component: | Two vectors are added (or subtracted) component by component: | ||
$$ \vec{a} +\vec{b} = \langle a_x, a_y, a_z \rangle + \langle b_x, b_y, b_z \rangle = \langle a_x+b_x, a_y+b_y, a_z+b_z \rangle | $$ \vec{a} +\vec{b} = \langle a_x, a_y, a_z \rangle + \langle b_x, b_y, b_z \rangle = \langle a_x+b_x, a_y+b_y, a_z+b_z \rangle | ||
$$ \vec{a} - \vec{b} = \langle a_x, a_y, a_z \rangle - \langle b_x, b_y, b_z \rangle = \langle a_x-b_x, a_y-b_y, a_z-b_z \rangle $$ | $$ \vec{a} - \vec{b} = \langle a_x, a_y, a_z \rangle - \langle b_x, b_y, b_z \rangle = \langle a_x-b_x, a_y-b_y, a_z-b_z \rangle $$ | ||
- | //**Note: You CANNOT simply add or subtract the magnitudes.**// | + | //**Note: You CANNOT simply add or subtract the magnitudes.**// |
==== Vector Multiplication ==== | ==== Vector Multiplication ==== | ||