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secondary 3 | A Maths
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Yong Quan
Yong Quan

secondary 3 chevron_right A Maths chevron_right Singapore


Date Posted: 1 year ago
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Su Quan Yuan
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79 answers (Tutor Details)
Number of distinct values = number of intersection points. For -2cos2x, u just gotta flip the original graph of 2cos2x.