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Spinnamaths Concept Software
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Using Spinnamaths, teachers can save time and effort explaining complex concepts, by using powerful illustrative and experiential techniques.
Spinnamaths is a family of interactive spreadsheet-based concept exemplars. These exemplars allow teachers and students to experiment with variables, and observe the consequences.
Spinnamaths' 60 interactive exemplars include the following key maths concepts:
* The effect of varying coefficients on functions
* The Newton-Raphson method of finding roots
* The connection between tangents and the derivative of a function
* The side by side comparison of a function and its derivative
* The conjugate nature of complex roots of certain polynomial equations
* The approximation of areas under curves using Simpson's rule
* The concept of a volume of solid of revolution
* The concept of an inverse
* The concept of optimisation
* The concept of area approximation using rectangles
* The concept of areas under curves
* The first principles understanding of the derivative
* The construction of the least squares line of best fit
* Superposition
* Polar and conic representations
* Mortgages and annuities
* Projectile and simple harmonic motion
* The special nature of e
* The concept of a complex number in Cartesian and polar form
* The roots of unity and Julia tours
* The hypothesis testing on sample means
* Investigations into the sine and cosine rule and bearings
* Basic understandings in coordinate geometry
* Special investigations such as the Euler line and Lewis Carroll's day-finder
* Basic understandings of logarithms and percentages
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