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\displaysize cos \theta = | \frac{a . b}{ |a| |b|} |
\displaysize cos \theta = | \frac{a . b}{ |a| |b|} |
Last reply 6 days ago
Did Cambridge maths students find maths and further maths a level very easy?Last reply 3 weeks ago
Edexcel A Level Mathematics Paper 2 unofficial mark scheme correct me if wrong71
Last reply 6 days ago
Did Cambridge maths students find maths and further maths a level very easy?Last reply 3 weeks ago
Edexcel A Level Mathematics Paper 2 unofficial mark scheme correct me if wrong71