Evaluate for your six trig functions given an angle on the x axis

The video tutorial explains the concept of the unit circle and how angles on it can be represented using coterminal angles. It demonstrates finding coterminal angles by subtracting multiples of 2π and evaluates trigonometric functions at specific points on the unit circle, highlighting the redundancy of extra revolutions. The tutorial also covers the calculation of sine, cosine, tangent, and their reciprocal functions, emphasizing the importance of understanding coterminal angles and their applications in trigonometry.

What happens to the trigonometric functions when the angle is at the point (-1, 0)?

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Why is the cosecant of an angle at (-1, 0) considered undefined?

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