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10 questions from this quiz
(0°;1)(0°; 1)(0°;1)
[−1;1][-1; 1][−1;1]
120°120°120°
(90°;0)(90°; 0)(90°;0) and (270°;0)(270°; 0)(270°;0)
Graph shifts upward by qqq units
The graph reflects about the x-axis
(180°;−1)(180°; -1)(180°;−1)
Left by ppp degrees
Cosine is an even function
333
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