Creating the Pythagorean Trig Identities that can be used to manipulate trig expressions
lesson notes:04 pythagorean trig identities
Creating the Pythagorean Trig Identities that can be used to manipulate trig expressions
lesson notes:04 pythagorean trig identities
Using complex numbers to prove trig identities and to solve trig equations
lesson notes:02 complex & trig
Manipulating trigonometric expressions using the trig identities
lesson notes:04 pythagorean trig identities
Proving different trig relationships using the three Pythagorean trig identities and a useful relationship
lesson notes:04 pythagorean trig identities
Using De Moivre’s Theorem to solve trig identity questions
lesson notes:02 complex & trig