3 ms·Curiously, you have been ambiguous in the mathematical notation. Counterproof: let x = y.by toxik 6y agoCuriously, you have been ambiguous in the mathematical notation. Counterproof: let x = y.nicoburns 6y agoUnfortunately that's not uncommon in mathematical texts either!Bootvis 6y agoIMO It should be "Any two distinct points in..." in English as well. Precisions is hard!gjulianm 6y agoYou are indeed right!