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