More Lessons for Grade 9 Math
Videos, worksheets, solutions, and activities to help students learn the trigonometric functions: sine, cosine, tangent.
An introduction to trigonometric functions: sine, cosine, and tangent.
Basic Trigonometry II
Another example of figuring out the sine, cosine, and tangent of an angle in a right triangle
Introduction to Trigonometric Functions
A brief lesson on trigonometric functions: sine, cosine, and tangent. We look at their definition and an application.
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