Trigonometry Examples

Find the Position Vector (0,0) , (3,9)
,
Step 1
To find the position vector, subtract the initial point vector from the terminal point vector .
Step 2
Simplify each term.
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Step 2.1
Simplify each term.
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Step 2.1.1
Multiply by .
Step 2.1.2
Multiply by .
Step 2.2
Add and .
Step 2.3
Multiply by .
Step 3
Add and .
Step 4