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IB Mathematics: Analysis and Approaches (SL)Geometry and trigonometry

Non-Right Angle Trig

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Description and Tags

IB Mathematics: Analysis and Approaches (SL)

Geometry and trigonometry

12th

13 Terms

1

Sin(30º)

1/2

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2

Sin(60º)

√3/2

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3

Cos(30º)

√3/2

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4

Cos(60º)

1/2

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5

Sin/Cos (45º)

√2/2

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6

Tan(30º)

√3/3

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7

Tan(60º)

√3

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8

Tan(45º)

1

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9

x, y

cosine, sine

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10

Quadrant 1

All positive

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11

Quadrant 2

Only Sine is positive

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12

Quadrant 3

Only Tangent is positive

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13

Quadrant 4

Only cosine is positive

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