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Exam (elaborations)
AS-level Edexcel Pure Maths - Module 9: Trig ratios AND Module 10: Trig identities and equations
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---3November 20242024/2025A+
- √2÷2 - answer-- Sin(45°) 
- Cos(45°) 
 
√3 - answer-Tan(60°) 
 
√3÷2 - answer-- Cos(30°) 
- Sin(60°) 
 
√3÷3 - answer-- Tan(30°) 
 
0 - answer-- Tan(0°) 
- Sin (0°) 
- Cos(90°) 
 
0.5 - answer-- Sin(30°) 
- Cos(60°) 
 
0.5bh - answer-Area of a right-angled triangle 
 
1 - answer-- Tan(45°) 
- Sin(90°) 
- Cos(0°) 
≡ Sin²θ+Cos²θ 
 
Area of a triangle - answer-0.5abSinC 
 
CAST diagram - answer-A unit circle that represents the sign of trig ratios 
 
Cosine - answer--...
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