Please help with qn (iii) as soon as possible

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secondary 4 | A Maths
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secondary 4 A Maths Singapore

Please help with qn (iii) as soon as possible

Date Posted: 5 years ago

done {{ upvoteCount }} Upvotes

clear {{ downvoteCount * -1 }} Downvotes

find basic angle n u can work from there

Date Posted: 5 years ago

Eric Nicholas K

5 years ago

I’m 100% sure the tutor missed out two angles, “300 degrees” and “-300 degrees” (+- 5 pi / 3).

Smallest x is -5pi/3.

Jaime

5 years ago

yes thanks for pointing out.