Explain why csc 180° is undefined

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1. Explain why csc 180° is undefined.

2. Show that the value of sin increases as θ goes from 0° to 90° and then decreases as goes from 90° to 180°.

3. Math Journal Draw a unit circle. Use the drawing to complete the chart below that indicates the sign of the trigonometric functions in each quadrant.

Reference no: EM131338809

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