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Towards Maclaurin

Build series for the sine and cosine functions by adding one term at a time, alternately making the approximation too big then too small but getting ever closer.

Building Approximations for Sin(x)

Build up the concept of the Taylor series

Taking Trigonometry Series-ly

Look at the advanced way of viewing sin and cos through their power series.

What Do Functions Do for Tiny X?

Age 16 to 18 Challenge Level:

You may like to use the example spreadsheet.

Visually what do you notice when you increase the magnification on the origin?