Math.txt
Card Set Information
Author:
xkimmiee
ID:
64676
Filename:
Math.txt
Updated:
2011-02-07 15:23:40
Tags:
Math
Folders:
Description:
Math Equations
Show Answers:
What is the component form of a vector?
<x
_{2}
-x
_{1 , }
y
_{2}
-y
_{1}
>
What is the equation to find the magnitude of a vector?
||v|| = √(x
_{1}
-x
_{1}
)2+(y
_{2}
-y
_{1}
)
^{2}
Equation for Unit Vector ?
v
* V
||v||
Standard Unit Vector
Uses i & j
i= <1,0>
j= <0,1>