① Vector &
negation
-
-
U
- B &
!
-
U
gravity
-
- -
-
u =
AB
*
- direction A =
-
AB
④
dition/subtraction
a
② Equivalence
i i D
- ·nin
·
n + Y
-
-
T
----------
A 9
TRIANGLE
Y
⑤ .
sot
p n+
METHOD
......
PARALLEL
---
q-
i+ METHOD
⑪
·
, 1
I
7 v = n +
c v)
⑳ Parallel
Vectors
-
-
T
i
-
↑
-
9
i + c v) -
i m
/
I -
-
z
i i
=
- -130
it
If i and n are
⑪ TRIANGLE
j
>
130
------ parallel ,
then m = kn
K is
where a constant.
⑤Salar
Multiplication
Find 3
- km
- :
same direction
T
-
in
but with the size of
(multiply by K. )
ex) - - m