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13m
reviewed Close Is there any way to arrive at $\pi$ without mentioning the circle's radius or diameter?
14m
reviewed Close Prove that $ \left|\sum_{k=1}^{n}z_kw_k\right|^2 z_k,w_k \in \mathbb{C}$
15m
comment Prove that $ \left|\sum_{k=1}^{n}z_kw_k\right|^2 z_k,w_k \in \mathbb{C}$
The command in the title of your question is inconsistent with the command in the body of the question. Which of the two commands are we to follow?
20m
reviewed Close How to prove that the time constant is equal to -1/k?
25m
reviewed Close Let f : N9 → N9 be defined by f(x) = (5x + 3) mod 9. Find f −1 if it exists.
31m
reviewed Close Probabilityorchance
1d
reviewed Close Prove by mathematical induction $F(2) + F(4) + … + F(2n) = F(2n+1) -1$, for every positive integer n.
1d
reviewed Close How to evaluate this definite integral?
1d
reviewed Close Conditional Probability Error Question
1d
reviewed Close calculate median for following data
1d
reviewed Close Prove or disprove that the sum of two irrational numbers is irrational
1d
reviewed Close continuity of the piecewise functions
1d
reviewed Close Is there a name for functions that are their own inverses
1d
reviewed Close What are functions with the property $f(f(x)) = x$ called?
1d
reviewed Close continuity ,differentiablity& riemann integral
Aug
30
comment How to simplify this expression
What did you try? Why do you say that "it did not seems to be coming out correctly"?
Aug
30
reviewed Close Select a random edge
Aug
30
reviewed Close Prove that there exists a bipartite subgraph containing at least half of the edges in the original graph.
Aug
30
reviewed Close Big $O$ question for While and For loops
Aug
30
reviewed Close Finding Maximum in a Set of Numbers