Math: High school & college Ages 14-18 ● Media ready

Trigonometry

Explore the world of trigonometry by mastering right triangles and their applications, understanding and graphing trig functions, solving problems involving non-right triangles, and unlocking the power of trigonometric equations and identities. This course builds foundational skills and real-world problem-solving techniques essential for advanced math and science studies.

4 units 28 lessons 15 videos 5 on CDN

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Unit 2 Right triangles & trigonometry

1 Ratios in right triangles Free 2 video(s) ● 2 Introduction to the trigonometric ratios Free 2 video(s) ● 4 Solving for a side in a right triangle using the trigonometric ratios 🔒 Pro 1 video(s) ● 5 Solving for an angle in a right triangle using the trigonometric ratios 🔒 Pro 6 Sine and cosine of complementary angles 🔒 Pro 1 video(s) 7 Modeling with right triangles 🔒 Pro 9 The reciprocal trigonometric ratios 🔒 Pro 9 Trigonometric equations and identities: Unit test 🔒 Pro

Unit 3 Trigonometric functions

1 Unit circle introduction 🔒 Pro 2 Radians 🔒 Pro 3 The Pythagorean identity 🔒 Pro 4 Special trigonometric values in the first quadrant 🔒 Pro 5 Trigonometric values on the unit circle 🔒 Pro 7 Graphs of sin(x), cos(x), and tan(x) 🔒 Pro 8 Amplitude, midline, and period 🔒 Pro 9 Transforming sinusoidal graphs 🔒 Pro 11 Graphing sinusoidal functions 🔒 Pro 12 Sinusoidal models 🔒 Pro 13 Long live Tau 🔒 Pro 2 video(s)

Unit 4 Non-right triangles & trigonometry

1 Law of sines 🔒 Pro 2 Law of cosines 🔒 Pro 3 Solving general triangles 🔒 Pro

Unit 5 Trigonometric equations and identities

1 Inverse trigonometric functions 🔒 Pro 2 Sinusoidal equations 🔒 Pro 3 Sinusoidal models 🔒 Pro 5 Angle addition identities 🔒 Pro 6 Using trigonometric identities 🔒 Pro 8 Challenging trigonometry problems 🔒 Pro 7 video(s)