New servers, hooraaaay! More bandwidth, more power.
Exam is on this coming wednesday for Maths CIE AS level,Can anyone explain to me question 9iii, why the find the gradient and inverse tangent?picture attached.Its Nov 2008 Paper 1 CIE AS level by the way.Thank you!
He wanted the solution or the reason behind finding the gradient.
Here is a short method......no need to write whose sentences that i have written.I wrote those lines to make you understandi hope that helps DK:don't u think that your method is a bit lengthy for 4 marks ?
Thanks asiftasfiq93 for the detailed workings. I have a question, is that a fixed method, like its always using tan instead of sin and cos? I have seen a few question and they all used tan in the mark scheme..
lol @ deadly king, i even double check the "gender" icon at the side, its female. Thanks to all! I understood now. *Luckily i realize them before going to exam* +REP
Thanks asiftasfiq93 for the detailed workings.