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It might as well be worth a shot .. if it doesn't work out, then so be it. OK, so basically this is my idea .. a thread about sport trivia! It can be about any sport, I guess. The idea of this is that one person asks a question, and someone (or more than one person) will reply to it. The...

5. (b) For the hyperbola H with equation x^2/a^2 - y^2/b^2 = 1, Q and R are the points of intersection between the x-axis and the directrices. The x-coordinate of Q is positive. (i) Show that the equation of the tangent to H at the point P(asec@, btan@) is (xsec@)/a - (ytan@)/b = 1 ...

Hi guys. I'm not exactly sure if this question should be in this particular forum, but I couldn't find anywhere better to put it. Right at the moment I'm doing an assignment, and I'm looking to source a diagram from someone who posted their material in the resources section of BOS. It's...