Real Numbers
Euclid's division lemma and the fundamental theorem of arithmetic.
Work through the chapters in order, or continue with the one you need today.
Euclid's division lemma and the fundamental theorem of arithmetic.
Zeroes and their relationship with coefficients.
Graphical and algebraic methods.
Factorisation, the quadratic formula and the discriminant.
nth term and sum of an AP.
Similarity criteria and the Pythagoras theorem.
Trigonometric ratios and identities.
Mean, median and mode of grouped data.
Classical probability of simple events.
Distance, section and area formulas in the Cartesian plane.
Use angles of elevation and depression to calculate inaccessible heights and distances.
Prove and apply the geometry of tangents drawn to a circle.
Calculate sectors, segments, and composite regions involving circles.
Analyse composite solids and convert dimensions into capacity and exposed area.