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VALUTAZIONE MEDIA
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Feeds
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Right Triangle Side Lengths (Inspired by Project Euler Problem 39)
If p is the perimeter of a right angle triangle with integral length sides, { a, b, c }, there are exactly three solutions for p...
circa 7 ore fa
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Find my daddy long leg (No 's')
Given the ratio of the two legs (longer / shorter), and the hypotenuse length, find the value of the bigger leg.
circa 7 ore fa
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Calculate the area of a triangle between three points
Calculate the area of a triangle between three points: P1(X1,Y1) P2(X2,Y2) P3(X3,Y3) these three points are the vertices of ...
circa 7 ore fa
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Make roundn function
Make roundn function using round. x=0.55555 y=function(x,1) y=1 y=function(x,2) y=0.6 y=function(x,3) ...
circa 7 ore fa
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Sum of series IX
What is the sum of the following sequence: Σ 1/k! for k=1...n for different n?
circa 7 ore fa
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Sum of series
a(n) = n^2 - (n-1)^2 find the summation of the series upto n i.e. a(1)+a(2)+...+a(n)
circa 7 ore fa
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Sum of series VI
What is the sum of the following sequence: Σk⋅k! for k=1...n for different n?
circa 7 ore fa
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Sum of series V
What is the sum of the following sequence: Σk(k+1) for k=1...n for different n?
circa 7 ore fa
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Sum of series IV
What is the sum of the following sequence: Σ(-1)^(k+1) (2k-1)^2 for k=1...n for different n?
circa 7 ore fa
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Sum of series III
What is the sum of the following sequence: Σ(2k-1)^3 for k=1...n for different n?
circa 7 ore fa
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Sum of series II
What is the sum of the following sequence: Σ(2k-1)^2 for k=1...n for different n?
circa 7 ore fa
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Sum of series I
What is the sum of the following sequence: Σ(2k-1) for k=1...n for different n?
circa 7 ore fa
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Sum of series VII
What is the sum of the following sequence: Σ(km^k)/(k+m)! for k=1...n for different n and m?
circa 7 ore fa
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Is A the inverse of B?
Given a matrix A and a matrix B, is A the inverse of B? >>A=[2,4;3,5]; >>B=[-2.5,2;1.5,-1]; >>isInverse...
circa 7 ore fa
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Rotate Matrix @180 degree
Rotate Matrix @180 degree Example A=[8 1 6; 3 5 7; 4 9 2], then answer would be [2 9 4;...
circa 7 ore fa
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Square root
Given x (a matrix), give back another matrix, where all the elements are the square roots of x's elements.
circa 7 ore fa
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Calculate the average value of the elements in the array
Calculate the average value of the elements in the array
circa 7 ore fa
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the average value of the elements
Calculate the average value of the elements in the array
circa 7 ore fa
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Temperature Conversion 3
Given a temperature in Celcius, convert it to Fahrenheit.
circa 8 ore fa
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List the near-square primes, p = n² + 1 (Landau's 4th problem)
Historical context At the 1912 International Congress of Mathematicians, Edmund Landau listed four basic problems about prime...
circa 8 ore fa
