Trigonometry

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Contents 1 Circular Measure: Polar Coordinates 2 Trigonometrical ratios of angles of any magnitude 3 Graphs of simple trigonometrical functions 4 Compound angle formulae 5 Simple applications to identities 6 Solution of simple trigonometrical equations with specified angles 7 Area of a triangle. Solution of a triangle by sine and cosine rules and half angle formulae 8 Other Trigonometric Information

Circular Measure: Polar Coordinates

Polar Coordinates

Polar Form

Trigonometrical ratios of angles of any magnitude

Trigonometric Functions of Any Angle

The Law of Sines

The Law of Cosines

The Trigonometric Functions

The Inverse Trigonometric Functions

Solving Triangles

Graphs of simple trigonometrical functions

Graphs of the Trigonometric Functions

Compound angle formulae

Simple applications to identities

Solution of simple trigonometrical equations with specified angles

Trigonometry of Right Triangles

The Isosceles Right Triangle

The 30 60 90 Triangle

Solve Right Triangles

Angles and Triangles

Similar Triangles

Important Special Triangles

Area of a triangle. Solution of a triangle by sine and cosine rules and half angle formulae

Other Trigonometric Information

More Trigonometry Topics