Pre Calc

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12 Terms

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Cos

1/Sec

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Sin

1/Csc

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Tan

1/Cot

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Tan

Sin/Cos

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R²

X²+Y²

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X

rcos(theta)

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Y

rsin(theta)

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Negative Dot Product

Obtuse

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Positive Dot Product

Acute

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0 Dot Product

orthogonal(perpendicular)

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Direction

Counterclockwise from + x-axis

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Bearing

clockwise from north