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# PR

Last seen: 8日 前 2020 年からアクティブ

Data wrangler, math lover, programming enthusiast

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Kepler's Equation
Solve <http://en.wikipedia.org/wiki/Kepler's_equation Kepler's Equation>. Note that the solution is rounded down to 5 decima...

22日 前

You just measured its surface area, that is the input.

22日 前

Volume Pillar
Calculate the volume of a pillar with radius l and heigth ar.

22日 前

Given input in radians, output to degrees

22日 前

Perimeter of a semicircle
Given the diameter d, find the perimeter of a semicircle

22日 前

Given a square and a circle, please decide whether the square covers more area.
You know the side of a square and the diameter of a circle, please decide whether the square covers more area.

22日 前

expand intervals
You're given a row vector of an even number of monotonically increasing integers. Each pair of consecutive integers is the lower...

22日 前

Sum of series IX
What is the sum of the following sequence: Σ 1/k! for k=1...n for different n?

22日 前

Sum of series VIII

22日 前

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)

22日 前

Sum of series VI
What is the sum of the following sequence: Σk⋅k! for k=1...n for different n?

22日 前

Sum of series V
What is the sum of the following sequence: Σk(k+1) for k=1...n for different n?

22日 前

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?

22日 前

Sum of series III
What is the sum of the following sequence: Σ(2k-1)^3 for k=1...n for different n?

22日 前

Sum of series II
What is the sum of the following sequence: Σ(2k-1)^2 for k=1...n for different n?

22日 前

Sum of series I
What is the sum of the following sequence: Σ(2k-1) for k=1...n for different n?

22日 前

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?

23日 前

Reshape a Vector
Write a function that accept three inputs. The first one is a row vector S. The second and third arguments are m and n which de...

23日 前

Find Logic 25

24日 前

Find Logic 27

24日 前

Find Logic 32

24日 前

Find Logic 20

24日 前

Dimensions of a rectangle
The longer side of a rectangle is three times the length of the shorter side. If the length of the diagonal is x, find the width...

24日 前

Is this triangle right-angled?
Given any three positive numbers a, b, c, return true if the triangle with sides a, b and c is right-angled. Otherwise, return f...

27日 前

Length of the hypotenuse
Given short sides of lengths a and b, calculate the length c of the hypotenuse of the right-angled triangle. <<https://i.imgu...

27日 前

Area of an equilateral triangle
Calculate the area of an equilateral triangle of side x. <<https://i.imgur.com/jlZDHhq.png>> Image courtesy of <http://up...

27日 前

Side of an equilateral triangle
If an equilateral triangle has area A, then what is the length of each of its sides, x? <<https://i.imgur.com/jlZDHhq.png>> ...

27日 前

Side of a rhombus
If a rhombus has diagonals of length x and x+1, then what is the length of its side, y? <<https://imgur.com/x6hT6mm.png>> ...

27日 前

Area of an Isoceles Triangle
An isosceles triangle has equal sides of length x and a base of length y. Find the area, A, of the triangle. <<https://imgur...

27日 前

Length of a short side
Calculate the length of the short side, a, of a right-angled triangle with hypotenuse of length c, and other short side of lengt...

27日 前