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hey guys.. this was in a past paper for my school and it's kinda getting to me.. ii) Prove that the tangent to the hyperbola x^2/4 - y^2/5 = 1 at the point P (2sec@ , (√5)tan@) is : (xsec@)/2 - (ytan@)/2 = 1 i got up to here and the next question kidna threw me off.. iii) This...

hey guys.. im in sucha crap situation right now.. it's tangled like earphones left in a bag and it really sucks.. i.. half have a gf atm.. but before this.. i liked someone from my sister school. i went out with my gf today.. and i just couldn't stop thinking about the girl i liked before.. i...