leehuan
Well-Known Member
- Joined
- May 31, 2014
- Messages
- 5,805
- Gender
- Male
- HSC
- 2015
I trusted my instincts to use u^2=sin(x). The problem was at the very start I was completely not tuned in to use it wisely enough. 1hr into the paper the integral started making sense.
Well that sucks, the polynomials question I got +- sqrt(2)
Well that sucks, the polynomials question I got +- sqrt(2)