Recent content by cannibal

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    Differentiate -5/3x: "Why is Derivative 5/3x^2?

    F(x) = \frac{-5}{3x} The first thing you got to do is re-write the function so we get: F(x) = \frac{-5}{3} . \frac{1}{x} F(x) = \frac{-5}{3} . x^{-1} after re-writing the function, find the most appropriated way to derivate the function in this case it would be: \frac{d}{dx} [u^{n}]...
  2. C

    Determines whether or not it is a palindrome

    Yeah that is another way of doing it too. I just wanted him to see it in simple C++, since that was the king of solution he try to archive.
  3. C

    Determines whether or not it is a palindrome

    This should help you, sorry for the delay i was busy with finals!. Just one thing it won't work if the text line has spaces. Any questions about the code, post them here. :) #include<iostream> #include<cstring> using namespace std; void palindrome (char palindrome [100]); int main()...
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    I need advice with my Discrete Structures class

    I hate it too, but i love the Schaum's outline, i use outlines for every class except programming lol. :approve:
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    I need advice with my Discrete Structures class

    Thanks both for the advice, as kuahji say the class is no easy and the professor the first day said that he expected a lot from us since we work by trimesters the class goes very fast, we started in March 4 and we almost covered the whole "Schaum's Outlines in Discrete Mathematics book" there's...
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    I need advice with my Discrete Structures class

    I need advice with my "Discrete Structures" class Hi everyone, I'm a sophomore undergraduate student at the Polytechnic University Of Puerto Rico, currently majoring in "Computer Engineering", for the record this university works by trimesters. I'm currently getting a bit frustrated with my...
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    Proof Theory for all real numbers

    Thank you very much "HallsofIvy" i put it here since its a "Computer Science Class" at my college, I am currently studying "Computer Engineer" and i have to take this class. Thanks!
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    Proof Theory for all real numbers

    [SOLVED] Proof Theory for all real numbers Homework Statement If a and b are real numbers, we define max {a, b} to be the maximum of a and b or the common value if they are equal. Prove that for all real numbers d, d1, d2, x, If d = max {d1, d2} and x ≥ d, then x ≥ d1 and x ≥ d2...
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    Solved: Prove Thery Exercise: 5m + 6, 5n + 6 = 5k + 6

    Oh i see, in i was really expecting the problem to be much longer, that is why i got stuck, Thank you very much for your help "tiny-tim" and "jhicks". :approve:
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    Solved: Prove Thery Exercise: 5m + 6, 5n + 6 = 5k + 6

    [SOLVED] Proof Thery Exercise Homework Statement Prove the following statement, where m and n are integers: If x = 5m + 6 and y = 5n + 6, then xy = 5k + 6 for some integer k. Homework Equations The Attempt at a Solution X = 5 m + 6, Y = 5 n + 6 X * Y = (5 m + 6) * (5 n +...
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    MATLAB Plotting the Orbit of planets with MATLAB

    Okay :D i just finished i came up with this script, any suggestions ?, once again thanks to vedenew and LeBrad. Problems: 1. Single planets orbits are plotting without Title. 2. I would like the "All planets" plot to be in a Polar Paper 3. Anyway i can make the orbits move ? i mean like...
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    MATLAB Plotting the Orbit of planets with MATLAB

    :approve: Thank you very much vedenev that worked :D and thanks to LeBrad too. When i finish the exercise I will post it here.
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    MATLAB Plotting the Orbit of planets with MATLAB

    Well i have used it but, i was not introduced to plotting :frown:
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    MATLAB Plotting the Orbit of planets with MATLAB

    Homework Statement Hi everyone, i was presented with this problem in my Computer Programming for Engineers Class. The orbit of the planets around the sun can approximately be modeled by the polar equation: http://www.prml.org/images/71715equation.PNGThe values of the constants P and e for...
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