Eugene See's answer to Christine Goh's Secondary 4 A Maths question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
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