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secondary 4 | A Maths
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howw
Date Posted: 3 years ago
Views: 204
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done
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Last answer is 5pi/3. Just be very familiar with trigo identities so that you can manipulate them well. All the best!
Date Posted:
3 years ago
For (i) how did you get from the second step to the 3rd step??
Sin^2 + cos^2 = 1
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