im 20 and have no intention of stopping. people always say things like 'why dont you get a job', ' get a car' etc... well, i have a job! lol if people listened to everything anyone said, we'd end up being sheep in a world of normality, BORING!
hmm, yeah was doing some of the these not so long ago! you have to use some basic trigonometric rules to re-arrange it, then you can see it in a way that makes more sence. if i had my trig solutions booklet with me i'd enlighten you bruv