Content
Learning Resources
Circles: Radians, arcs and sectors
Measuring angles in radians, circumference & arc lengths and sector areas
0 / 2 exercises completed
The Unit Circle
Sine, cosine & tangent functions in the unit circle
0 / 1 exercises completed
Reciprocal trig functions
The functions secx, cosecx and cotx, domain, range & graphs
Trig Equations
Solving equations involving trigonometric functions and understanding solution domains
Trigonometric Identities
Applications of trigonometric identities such as sin2θ+cos2θ=1, sin2θ=2sinθcosθ and more identities for HL students