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secondary 4 | A Maths
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secondary 4 chevron_right A Maths chevron_right Singapore

Pls help me with this question

Date Posted: 6 months ago
Views: 80

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Arnold K H Tan
Arnold K H Tan's answer
1999 answers (A Helpful Person)
Realise there is a link between 30⁰ and 330⁰, but no link to 180⁰
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Jerrie Shaffee
Jerrie Shaffee's answer
3 answers (Tutor Details)
Draw thee graph to better visualise what the parameters of your equation.

Step 1: Plot the solution points (pi/6, 0) (pi, 0) (11pi/6, 0)
Step 2: Join with any trigo curve (wiggly line)

Look at this video to understand how to shape your equation to the curve