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10 free maths cheatsheets
One page per topic: theory, steps, a worked example and the mistakes students keep making. Άλγεβρα Α’ Λυκείου, IGCSE, IB and A-Level.
Επίλυση βήμα-βήμα, παραμετρικές εξισώσεις και διερεύνηση.
Balancing, brackets, gradients and y = mx + c.
Arithmetic and geometric sequences, their sums, and the sum to infinity.
Indices, surds, completing the square and the discriminant.
The laws, change of base, and solving exponential equations.
Διακρίνουσα, τύπος επίλυσης και σχέσεις ριζών-συντελεστών.
Which rule when, the ambiguous case, and the area of a triangle.
Venn diagrams, tree diagrams and conditional probability.
From limits to derivatives: the rules, the chain rule, and where they bite.
Exact values, identities and solving in a given interval.