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Mar
11
asked What is the inverse of the function $g(t)=1/(t+i)$
Mar
8
awarded  Supporter
Mar
8
comment Complex math-curves
there is no upper limit, only the lower limit y
Mar
8
asked O notation- Analysis
Mar
8
awarded  Commentator
Mar
8
comment Complex math-curves
integral (y), so y is the lower bound
Mar
8
asked Complex math-curves
Jan
9
awarded  Peer Pressure
Jan
9
comment Prove that $0\le a^2 < b^2$ implies $a < b$
Yes, thank you.
Jan
9
awarded  Student
Jan
9
comment Prove that $0\le a^2 < b^2$ implies $a < b$
Thanks, I understand now
Jan
9
comment Prove that $0\le a^2 < b^2$ implies $a < b$
YES, Thanks for the hint.
Jan
9
comment Prove that $0\le a^2 < b^2$ implies $a < b$
next step: combine, so a^2 > ba > b^2 And a = b implies a^2 = b^2. So together combining gives a≥b and a^2≥b^2. Is this correct?
Jan
9
comment Prove that $0\le a^2 < b^2$ implies $a < b$
next step: combine, so a^2 > ba > b^2 And a = b implies a^2 = b^2. So together combining gives a≥b and a^2≥b^2. Is this correct?
Jan
9
asked Prove that $0\le a^2 < b^2$ implies $a < b$
Jan
9
awarded  Autobiographer
Jan
9
accepted How many ways to write one million as a product of three integers?
Jan
9
accepted Eight friends vote among five shops
Jan
9
comment Eight friends vote among five shops
There are 8 friends
Jan
9
asked Eight friends vote among five shops