Flashcards
What is the formula for $(x_n, y_n)$ rotated $90^{\circ}$ anticlockwise about the origin??
$$ (-y_n, x_n) $$
What is the formula for $(x_n, y_n)$ rotated $90^{\circ}$ clockwise about the origin??
$$ (y_n, -x_n) $$
If you have some intuitive feeling about some sort of transformation being a similar transformation applied more than once, how could you formalise it??
Using vectors.
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date: 2021-08-16 14:28
summary: where does this robot end up?
tags:
- '@?mat'
- '@?maths'
- '@?notes'
- '@?public'
title: MAT - Paper 2012 - Q5