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OpenStudy (adamk):
What is the period of y = 2sec(pi - 7pix/2)
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OpenStudy (adamk):
I got 4pi/-7pi
OpenStudy (anonymous):
do you think it is correct
OpenStudy (adamk):
@damirax I do. I did 2pi/(-7pi/2) and that got me 4pi/-7pi
OpenStudy (anonymous):
you are correct 99.99% sure you don't need that 0.1%
OpenStudy (adamk):
You mean 0.01%
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