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secondary 4 | A Maths
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Janice Phua
Janice Phua

secondary 4 chevron_right A Maths

Q5 please. Thank you.
Answers are at the bottom btw

Date Posted: 3 years ago
Views: 233

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Stacy Yu Ning Xin
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1 answers (Tutor Details)
5c) is rather straight forward - you consider the maximum value of the cosine function and its corresponding angle

5d) sub 7 as AD into the equation in 5b