Mathematics Tutorials: Maths Made Easy!
Cosine Rule
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The formulas for Cosine rule are; a 2 = b 2 + c 2 – 2bc Cos A OR b 2 = a 2 + c 2 – 2ac Cos B OR c 2 = a 2 + b...
Conjugate of a Surd
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Examples; Simplify the following by rationalizing the denominators: Solution ...
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Division of Surd
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Examples; Rationalise the denominators of the following: Solution ...
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