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Trigonometry
Definition
Term | Definition | Application |
---|---|---|
Sine | Opposite / Hypotenuse | 對邊/斜邊 |
Cosine | Adjacent / Hypotenuse | 鄰邊/斜邊 |
Tangent | Opposite / Adjacent | 對邊/鄰邊 |
sin 0° | 0 | 0 |
sin 30° | 0.5 | 1/2 |
sin 45° | (Root 2)/2 | (2平方根)/2 |
sin 60° | (Root 3)/2 | (3平方根)/2 |