Proving Trig Identities Website (Purple Math)

The Math Page Interactive Tutorial on Trig Identities

Proving Trig Identities Examples Website

Derivation of Sum and Difference Formulae Class Notes

Derivation of Sum and Difference and Double Angle Formulae Video (Part 1)

Derivation of Sum and Difference and Double Angle Formulae Video (Part 2)

List of Trig Identities

Chapter 4 Review Solution F2016

Sideways Little Sheet Solution

The Math Page Interactive Tutorial on Trig Identities

Proving Trig Identities Examples Website

Derivation of Sum and Difference Formulae Class Notes

Derivation of Sum and Difference and Double Angle Formulae Video (Part 1)

Derivation of Sum and Difference and Double Angle Formulae Video (Part 2)

List of Trig Identities

Chapter 4 Review Solution F2016

Sideways Little Sheet Solution