The patterns and expressions curriculum unit supports pupils to understand and express algebraic generalisations arising from how they 'see' the structure of a figural pattern. Pupils work in a ...
This package does quantum operator algebra (i.e., algebra with non-commuting operators ... It defines an opinionated canonical form (normal ordering plus some additional rules) to automatically ...
Value expressions are used in a variety of contexts ... (In this particular example, it would be better to sidestep the problem by writing y > 1.5*x instead.) is likely to result in a division-by-zero ...