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Learn how to solve problems in Trigonometry and PreCalculus with fully worked example problems!

Every lesson features step-by-step instruction so that every student will master the topics.

This course continues the student's study of essential topics in trigonometry and pre-calculus with extensive practice of trig identities, the unit circuit, law of sines/cosines, and much more!

Total Run Time: 6 Hours

Disk 1
Section 1: Fundamental Trig Identities Part 1
Section 2: Fundamental Trig Identities Part 2
Section 3: Pythagorean Trig Identities Part 1
Section 4: Pythagorean Trig Identities Part 2
Section 5: Pythagorean Trig Identities Part 3
Section 6: Solving Trig Equations Part 1
Section 7: Solving Trig Equations Part 2
Section 8 Cofunction and Even/Odd Trig Identities

Disk 2
Section 9: Addition and Subtraction Trig Identities Part 1
Section 10: Addition and Subtraction Trig Identities Part 2
Section 11: Double Angle Trig Identities
Section 12: Squaring Trig Identities
Section 13: Half-Angle Trig Identities
Section 14: Product-to-Sum Trig Identities
Section 15: Sum-to-Product Trig Identities
Section 16: The Law of Sines Part 1
Section 17: The Law of Sines Part 2
Section 18: The Law of Cosines Part 1
Section 19: The Law of Cosines Part 2