Content
Learning Resources
Circles: Radians, arcs and sectors
Measuring angles in radians, circumference & arc lengths and sector areas
0 / 2 exercises completed
7 skills
The Unit Circle
Sine, cosine & tangent functions in the unit circle
0 / 1 exercises completed
10 skills
Reciprocal trig functions
The functions secx, cosecx and cotx, domain, range & graphs
0 / 3 exercises completed
4 skills
Trig Equations
Solving equations involving trigonometric functions and understanding solution domains
5 skills
Inverse trig functions
The functions arcsin,arccos and arctan, their domain & range & graph
0 / 1 exercises completed
3 skills
Trigonometric Identities
Applications of trigonometric identities such as sin2θ+cos2θ=1, sin2θ=2sinθcosθ and more identities for HL students
Further trigonometric identities
Compound angle identities sin(A+B) and cos(A+B), double angle identity for tan2θ,