Trigonometric Functions, Ratios and Identities

A Trigonometric Function is a function of an angle expressed as the ratio of two of the sides of a right triangle that contains that angle; the sine, cosine, tangent, cotangent, secant, or cosecant. It is also known as a circular function. You can check the videos below to understand the concepts better:




Identities Allied & Multiple Angles Graphs & Compound Angles
Multiple & Half Angles






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