Inequalities are the relationships between two expressions which are not equal to one another. The symbols used for inequalities are <, >, ≤, ≥. \(7 \textgreater x\) reads as '7 is greater ...

Week 4: Basic Functions II (2 hrs): Circular functions (trigonometry); drawing circular functions (periodicity); waves; trigonometric identities; inverse functions; power laws; properties of powers; ...