Kasun Fernando
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 Jan1 awarded Yearling Sep30 awarded Explainer Sep29 answered What's the difference between $\frac{\partial f}{\partial x}(x,y)$ and $\frac{\partial f (x,y)}{\partial x}$? Sep27 comment Irrational Cantor set? Or you could have used the sub-additivity of measure. See below. Sep27 answered Irrational Cantor set? Sep24 awarded Autobiographer Sep12 answered Is it true that if $x_n$ converges and $y_n$ is bounded, then $x_ny_n$ converges? Aug16 answered Polynomial division to function multiplication on ODE with Separable Method Feb3 awarded Nice Answer Jan15 revised Proof of continuity of the integral of a regulated function. deleted 113 characters in body Jan15 answered Proof of continuity of the integral of a regulated function. Aug1 answered Interesting GRE problem Jul4 awarded Yearling May13 awarded Revival Mar17 answered Does the series $\sum_{n=1}^\infty{c_n}$ necessarily diverge? Justify. Mar17 answered Every proper ideal contained in a maximal ideal? Sep1 answered If $a$, $a+2$ and $a+4$ are prime numbers then, how can one prove that there is only one solution for $a$? Aug16 comment What is the set operation corresponds to the last Venn diagram below? It's the empty set. As the empty set is unique the empty set notation would do, I guess. Aug3 answered Usage of Addition principle or Combination. Aug1 comment Distance between point and line Have a look at the edit. You can do it using the given formula!