# trig

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Give the component form of the resultant vector in the following.
NOTE: Answer must be typed in using the following format -- including the parentheses: (#,#).
u =(10, 5)
-3u=

• trig -

Use the laws of scalar multiplication of vectors:
A=(x,y)
aA=(ax,ay)

u=(10,5)
-u=(-10,-5)
-3u=(-30,-15)

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