SOLUTION: Indicate the period and the range of the given function. y= -3 sec x

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Question 929148: Indicate the period and the range of the given function.

y= -3 sec x
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

y=+-3sec%28x%29
{ y element R : y%3C=-3 or y%3E=3}
(assuming a function from reals to reals)
or, in interval:
(-infinity,-3] U [3,infinity)