Course

IB Mathematics SL – Trigonometry

International Baccalaureate
Mathematics Standard Level

Topic 3 - Trigonometry

3.1 Radian Measure
3.2 Non-Right Angled Trigonometry
3.3 Trigonometric Functions
3.4 Trigonometric Equations
3.5 Trigonometric Identities

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29 Lessons




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Course Materials

3.1 RADIAN MEASURE

Degree-Radian Conversions

Arc Length and Sector Area

Trigonometric Ratios

Applications of the Unit Circle

Finding Angles with Particular Trigonometric Ratios

Exact Ratios in Radian

Gradient of Lines in Raidan Measure

3.2 NON-RIGHT ANGLED TRIGONOMETRY

Area of Triangles using Sides and Angles

Sine Rule

Applications of Sine Rule

Cosine Rule

Applications of Cosine Rule

3.3 TRIGONOMETRIC FUNCTIONS

Sine Graphs in Degrees

Cosine Graphs in Degrees

Tangent Graphs In Degrees

3.4 TRIGONOMETRIC EQUATIONS

Sine Equations in Degrees

Cosine Equations in Degrees

Tangent Equations in Degrees

Quadratic Trigonometric Equations in Degrees

3.5 TRIGONOMETRIC IDENTITIES

Trigonometric Models

Simplifying Trigonometric Expressions

Factorising Trigonometric Expressions

Sine Double Angle Formula

Cosine Double Angle Formula