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secondary 4 | A Maths
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Yong Xin Yu
Yong Xin Yu

secondary 4 chevron_right A Maths chevron_right Singapore

Need help for qns 8(ii), thanks

Date Posted: 5 years ago
Views: 312

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Ng Ming Bing
Ng Ming Bing's answer
53 answers (A Helpful Person)
1st
a. Double angle formula
b. r formula
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SJ Wong
Sj Wong's answer
33 answers (Tutor Details)
R-formulae.