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secondary 3 | A Maths
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Pls help to solve this question, thank you in advance :)
Date Posted: 1 year ago
Views: 274
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done
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clear
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Similar method to the previous question you asked, if we want to solve a trigo equation, generally we want to simplify the trigo equation into one with just a single trigo function, in this case R-formula reduces the cosine and sine to just cosine allowing us to solve it :)
Date Posted:
1 year ago
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