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secondary 3 | E Maths
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Benny Kang
Benny Kang

secondary 3 chevron_right E Maths chevron_right Singapore

Calculation of wave need help thanks

Date Posted: 2 years ago
Views: 193
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Penny Wai
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use v=f(lambda)!
Benny Kang
Benny Kang
2 years ago
Thabks for tips and answer