How to evaluate for cosecant using a calculator in radians

The video tutorial explains the relationship between sine and cosecant, emphasizing that they are reciprocal functions. It describes how sine is represented by the y-coordinate on the unit circle, while cosecant is the reciprocal of sine. The tutorial also demonstrates how to calculate cosecant using a calculator by inputting the reciprocal of the sine function, providing an example calculation for clarity.

How are sine and cosecant related to each other?

What does the sine of an angle represent on the unit circle?

Explain how to calculate cosecant using sine.

Why might you not find a cosecant function on a calculator?

What is the result of dividing 1 by the sine of 1.72?