UNIT 3.2. Trigonometry
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Formulae (SL & HL)
Last updated 12:11 PM on 1/2/25
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25 Terms
1
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Radians
2
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Common Angles in Radians
3
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Sine and Cosine in the Unit Circle
4
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Unit Circle
5
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Arc Length
6
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Area of a Sector
7
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Sine Rule
8
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Cosine Rule
9
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Area of any Triangle
10
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tan (θ)
11
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cosec (θ)
12
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sec (θ)
13
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cot (θ)
14
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Pythagorean Identity (Trigonometry)
15
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sin(2θ) - Double Angles
16
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cos(2θ) - Double Angles
17
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tan(2θ) - Double Angles
18
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sec2(θ)
19
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cosec2(θ)
20
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sin (A±B) - Compound Angles
21
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cos (A±B) - Compound Angles
22
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tan (A±B) - Compound Angles
23
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Transformations (Trigonometry)
24
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Graphs of sin(x), cos(x) and tan(x)
25
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Periodicity of Angles in Radians
