Anas Bin Rahamat's answer to Nicole She's Secondary 3 E Maths Singapore question.

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Anas Bin Rahamat
Anas Bin Rahamat's answer
4 answers (Tutor Details)
1st
Hi, hope this helps
Eric Nicholas K
Eric Nicholas K
4 years ago
Not a good approach for E Maths since this formula is not listed in E Maths and I am not sure if the student has even learnt the addition angle formula in A Maths at this point of time (some schools have taught this already while others have not).