yep yu ming's answer to Rella's Secondary 4 A Maths Singapore question.
done
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basic angle refers to the principal angle defined between -180 degree to 180 degree. i.e -pi to pi
You can see better if u draw the graph out, I will leave it for you to figure the graph.
You can see better if u draw the graph out, I will leave it for you to figure the graph.
Date Posted:
3 years ago
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