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Zipzap
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Square is not triangle, and

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$(f(x)+c)^2$ is Riemann integrable, but $f$ is not Reimann integrable on $[0,1]$
Jul 10, 2020
2
proof that all formulas that can be deduced from Hilbert-style deductive system for propositional calculus have at least one connective
May 23, 2021
1
Proof of: $AB=0 \Rightarrow Rank(A)+Rank(B) \leq n$
Jan 9, 2016
0
$(f(x)+c)^2$ is Riemann integrable, but $f$ is not Reimann integrable on $[0,1]$
Jul 10, 2020