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secondary 4 | A Maths
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secondary 4 A Maths

I need help in this qn. Thank u

Date Posted: 7 years ago

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To convert to R.cos(theta - alpha), refer to http://www.mash.dept.shef.ac.uk/Resources/web-rcostheta-alphaetc.pdf

Date Posted: 7 years ago

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2nd part

Date Posted: 7 years ago