Consider a set A of n finite sets, whose members are not necessarily disjoint. Let P={P[1], P[2], ..., 开发者_如何转开发P[m]} be a partition of A, and for each i in 1..m, let U[i] be the union of all
Having some difficulty doing translations for complicated neither...nor sentences. With these characters:
I have the following function and set of values: z(t):{R → [-2,3] | z(t) = sin(0.5×π×t) + cos(2×π×t) + 1
I know that this is not exactly the right place to ask this question, but maybe a wise guy comes across and has the solution.
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I am just d开发者_如何学编程oing a research on a project and came across a problem. I would be very grateful if anybody could help me out with this. Consider the figure below:
I\'ve been wondering how programs like mathematica and mathlab, and so on, plot graphs of functions so gracefully and fast. Can anyone explain to me how they do this and, furthermore, how I can do thi
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It\'s more a math problem I guess, nothing programming. Suppose开发者_如何学C I have a stack and I want to find the permutations of numbers 1,2,3,...n.
lets say i have an expression: (n)+((n-1)*2)+((n-2)*3)+((n-3)*4)+...+(3*(n-2))+(2*(n-1))+(1*(n)) what is 开发者_StackOverflow社区the tight bound of this? or the upper bound? is this n^3? is this n^