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