Tutorial for how to evaluate for the composition of two trigonometric functions

The video tutorial covers inverse functions, focusing on the tangent of π/4 and its relation to 45-degree triangles. It explains the constraints of sine, cosine, and tangent functions, emphasizing the unit circle and coordinate points. The tutorial also explores the properties of 45-degree triangles and their significance in trigonometry, concluding with a discussion on cosine and its relationship with angles.

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