Eric Nicholas K's answer to Elle's Junior College 1 H2 Maths Singapore question.
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An idea for Q8, which is quite messy. Let me know if you do not understand what I wrote, need more explanation, my workings are too messy etc.
Date Posted:
4 years ago
may i know how u managed to get the graph for 8 ( iii) ?
I plotted this on Desmos parametric calculator using the coordinates (-2a cot t, 2a sin^2 t) and played around with the values of a from 0 to 10.
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