Question 1076717
Which of the following are equivalent?
i.
pi/2 + kpi;, for k an integer.
ii.
-pi/2+ kpi, for k an integer.
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There are only 2 given.
And, they're equivalent.
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pi/2 + kpi --> for k = -1 to 3, -pi/2, pi/2, 3pi/2, 5pi/2, 7pi/2
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-pi/2 + kpi --> for k = 0 to 3, -pi/2, pi/2, 3pi/2, 5pi/2