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secondary 4 | A Maths
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Hi can someone help to solve question 6b and 6d,thanks!
Date Posted: 3 years ago
Views: 197
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done
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clear
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A rough idea
If you have yet to learn the addition angle formula (or your syllabus does not cover it), ignore what I wrote for question b
For both questions, there can be multiple forms for our solutions as there are lots of sines and cosines involved which can actually be simplified at times
If you have yet to learn the addition angle formula (or your syllabus does not cover it), ignore what I wrote for question b
For both questions, there can be multiple forms for our solutions as there are lots of sines and cosines involved which can actually be simplified at times
Date Posted:
3 years ago
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