← Back to context Comment by MForster 14 hours ago It also equals x with appropriate assumptions (x > 0). 3 comments MForster Reply notarget137 12 hours ago Well, then sin(x) = x if x is infinitely small exe34 13 hours ago so there's an unconditionally correct answer (it's also equal to abs(x) for x>0), and then there is an answer that is only correct for half the domain, which requires an additional assumption. crubier 10 hours ago sqrt(square(i)) != abs(i)So no, it’s not unconditionally correct either.
exe34 13 hours ago so there's an unconditionally correct answer (it's also equal to abs(x) for x>0), and then there is an answer that is only correct for half the domain, which requires an additional assumption. crubier 10 hours ago sqrt(square(i)) != abs(i)So no, it’s not unconditionally correct either.
Well, then sin(x) = x if x is infinitely small
so there's an unconditionally correct answer (it's also equal to abs(x) for x>0), and then there is an answer that is only correct for half the domain, which requires an additional assumption.
sqrt(square(i)) != abs(i)
So no, it’s not unconditionally correct either.