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secondary 4 | A Maths
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Audris yeo
Audris Yeo

secondary 4 chevron_right A Maths

Pls help with qns 5i thank you

Date Posted: 2 years ago
Views: 174

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Hai En
Hai En's answer
17 answers (A Helpful Person)
1st
Im a bit rusty, i hope this is right LOL
Audris yeo
Audris Yeo
2 years ago
I do not understang how the tutor got from first step to second step
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Hai En
Hai En's answer
17 answers (A Helpful Person)
Sorry i wasn't clear in my steps, but basically pull out all the identities u can of cos2x and make sure your constant stays as 3 as in the equation.
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Arjunan Chandra
Arjunan Chandra's answer
5 answers (Tutor Details)