Tangents are drawn from the point P(1,8) to the circle $x^2+y^2-6x-4y-11=0$ touch the circle at points A and B.So what will be the equation of the circumcircle of $\Delta$ PAB?I am not asking you to to solve the question and tell me the answer.Just tell me how to do it please.
@shredalert How is NSA not unsound? As far as I understand in first order logic NSA is just as fine as normal numbers. In second order logic this is not the case, but why is that important? Since second order logic is not complete, I believed one would not use it for axiomatizing things anyway
oh. my first sentence should be: "how is NSA unsound?"
for example I always though that the peano axioms would be kinda useless, and everyone would, in truth, be using peano arithmetic.
"Sure, Newton himself found it appealing to have an infinitesimal that is nonzero but whose square is zero. Is it valid? Not at his time, and not now either, except in some obscure number system."