## ** TRIGONOMETRIC FUNCTIONS - EXERCISE 1 **

Find the period of the function .

*Solution:*
For the function to run through a full
cycle, the angle should run from to , and
hence *t* should run from *t*=0 to *t*=2/7. The period of *f*(*t*) is
then 2/7.

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Tue Dec 3 16:22:49 MST 1996

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