Fundamental trig identities and using them to simplify expressions and solve equations.
Graphs of sin, cos, tan and their transformations. Exact values of trig ratios.
Solving trig equations in given intervals, finding principal and secondary solutions.
Definitions, graphs, and identities involving sec, cosec, and cot.
Addition formulae for sin(A±B), cos(A±B), tan(A±B). Double angle formulae and their applications.
Derivatives of sin x, cos x, tan x and their compositions.