Game Development Reference
In-Depth Information
Figure 12.22
The cosecant and sine are reciprocals, and where the value of the sine is 0, the value of the cosecant is
undefined.
constitutes an infinitely large or infinitely small value that you cannot represent
on a graph.
To employ Visual Formula to examine this relationship between the two trigo-
nometric functions, refer to Figure 12.22 and follow these steps:
1. Click the Trigonometry menu item. You see a selection of six trigonometric
functions. Select the sin (sine) item. Then click in the upper equation
composition area to position the function.
2. Click the Value menu item. Then immediately to the right of the sin
function box, click to position the Value field. Click in the box and
type x .
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