Exam (elaborations)
PURE MATHS CH9 VERIFIED 100% SOLUTIONS
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PURE MATHS CH9 VERIFIED 100% SOLUTIONS cosine rule (2) a² = b²+c²-2bcCosA CosA = (b²+c²-a²)/2bc Use trigonometric ratios for right angled triangles to prove the cosine rule the largest angle is always opposite the ... (2) largest side (and vice versa)
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- Portage Learning
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- PURE MATHS
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- Uploaded on
- August 14, 2023
- Number of pages
- 16
- Written in
- 2023/2024
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- Exam (elaborations)
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pure maths ch9
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maths
R174,48
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