Figure 2 – Rotation Example

Published at 662 × 561 in How do calculators do trigonometry?

Rotating a vertex to find $\sin(75^\circ) \approx 0.97\ldots/1$.

Sean is a PhD student researching geophysical fluid dynamics at UCL. He studies coastal outflows, but so far has been unable to persuade the department to send him on a research trip to the beach.
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