# Trigonometry Examples

,

To find the position vector, subtract the initial point vector from the terminal point vector .

Multiply by .

Apply the distributive property.

Multiply by .

Remove unnecessary parentheses.

Add and .

Subtract from .

,

To find the position vector, subtract the initial point vector from the terminal point vector .

Multiply by .

Apply the distributive property.

Multiply by .

Remove unnecessary parentheses.

Add and .

Subtract from .

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