Figures & data
Figure 1 A sample of LaTeX output optimised for viewing on a smart phone screen.
Figure 2 LaTeX: handling of nested roots and continued fractions.
Figure 3 An example of typesetting of formulae adjusted for needs of dyslexic readers.
Figure 4 Cinderella: (a) a line through the intersection points of two circles; (b) the line through the intersection points of two circles does not disappear after the circles are disengaged.
Figure 5 GeoGebra: (a) a line through the intersection points of two circles; (b) the line through the intersection points of two circles disappeared after the circles are disengaged.
