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Mr Hardman
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Proofs of sine rule, cosine rule, area of a triangle
Activity
Mr Hardman
Area of triangle, parallelogram, trapezium and kite.
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Mr Hardman
Volume of a pyramid
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Mr Hardman
Indifference curves
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Mr Hardman
Domain and range
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Mr Hardman
Venn diagram shading with 2 and 3 sets
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Mr Hardman
Fixed-point iteration
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Mr Hardman
Sheeptalk
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Mr Hardman
Characteristics of conic sections
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Mr Hardman
Conic sections
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Mr Hardman
Rectangular cake problem
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Mr Hardman
Visual proofs of sums of natural numbers, squares and cubes
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Mr Hardman
Visual proofs of the sums of infinite geometric series, r<1
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Mr Hardman
Pi - Monte Carlo approximation
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Mr Hardman
3D Prisms
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Mr Hardman
3D Pythagoras and Trigonometry examples
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Mr Hardman
Graphs of rational functions
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Mr Hardman
Complex roots
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Mr Hardman
Perigal's dissection
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Mr Hardman
A visual proof of sine and cosine addition formulae
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Mr Hardman
Sine rule - ambiguous case
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Mr Hardman
Vecten
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Mr Hardman
Differentiation from first principles for x^n, sin x, cos x
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Mr Hardman
Unit circle and the sine, cosine and tangent functions
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Mr Hardman