LECTURES

• 1.Basic Trigonometry
• 2.Basic Trigonometry II
• 3.Radians and degrees
• 4.Using Trig Functions
• 5.Using Trig Functions Part II
• 6.The unit circle definition of trigonometric function
• 7.Unit Circle Definition of Trig Functions
• 8.Graph of the sine function
• 9.Graphs of trig functions
• 10.Graphing trig functions
• 11.More trig graphs
• 12.Determining the equation of a trigonometric function
• 13.Trigonometric Identities
• 14.Proof sin(a+b) = (cos a)(sin b) + (sin a)(cos b)
• 15.Proof cos(a+b) = (cos a)(cos b)-(sin a)(sin b)
• 16.Trig identities part 2 (parr 4 if you watch the proofs)
• 17.Trig identies part 3 (part 5 if you watch the proofs)
• 18.Trigonometry word problems (part 1)
• 19.Trigonometry word problems (part 2)
• 20.Law of cosines
• 21.Navigation Word Problem
• 22.Proof Law of Sines
• 23.Ferris Wheel Trig Problem
• 24.Ferris Wheel Trig Problem (part 2)
• 25.Fun Trig Problem
• 26.Polar Coordinates 1
• 27.Polar Coordinates 2
• 28.Polar Coordinates 3
• 29.Inverse Trig Functions Arcsin
• 30.Inverse Trig Functions Arctan
• 31.Inverse Trig Functions Arccos
• 32.Trigonometry Identity ReviewFun