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secondary 3 | A Maths
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Hi, i tried to solve this by bringing cos²x to the left hand side and factorising out cosx but cant seem to get the answers. I only get 7pi/6 and 13pi/6. How to get the rest? Help please :(
Date Posted: 1 week ago
Views: 245
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done
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Cannot be 0 and 2Pi!
Date Posted:
6 days ago
Thank u teacher
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