Number and Algebra
Functions
Geometry & Trigonometry
SL 3.1—3d space, volume, angles, distance, midpoints
SL 3.2—2d and 3d trig, sine rule, cosine rule, area
SL 3.3—Angles of elevation and depression, bearings
SL 3.4—Circle, radians, arcs, sectors
SL 3.5—Unit circle definitions of sin, cos, tan. Exact trig ratios, ambiguous case of sine rule
SL 3.6—Pythagorean identity, double angles
SL 3.7—Circular functions, graphs, composites, transformations
SL 3.8—Solving trig equations
AHL 3.9—Reciprocal trig ratios and their pythagorean identities. Inverse circular functions
AHL 3.10—Compound angle identities
AHL 3.11—Relationships between trig functions
AHL 3.12—Vector definitions
AHL 3.13—Scalar (dot) product
AHL 3.14—Vector equation of line
AHL 3.15—Classification of lines
AHL 3.16—Vector product
AHL 3.17—Vector equations of a plane
AHL 3.18—Intersections of lines & planes
Statistics & Probability
Calculus
Question Type 1: Using the angle identities to find values to difficult angles by breaking them into sums of known trig values
Question Type 2: Using the identities to rewrite trigonometric expressions
Question Type 3: Using identities to solve difficult trigonometric equations