Feeds
문제를 풀었습니다
Resistance of a light bulb
The current through two identical light bulbs connected in series is C Amperes. The total voltage across both bulbs is V Volts....
1년 초과 전
문제를 풀었습니다
An Ohm's Law Calculator
*BACKGROUND / MOTIVATION:* Many important observations in math and science can be described by short, but powerful, equations...
1년 초과 전
문제를 풀었습니다
Force and Motion 3
Two robots push on a large object in the same direction. One robot pushes with a force of F1 Newtons and the other with a force...
1년 초과 전
문제를 풀었습니다
Force and Motion 2
Two robots are pulling on an object in opposite directions. One robot pulls with a force of F1 Newtons and the other with a forc...
1년 초과 전
문제를 풀었습니다
Create an index-powered vector
Given a input vector x, return y as index-powered vector as shown below. Example x = [2 3 6 9] then y should be [...
1년 초과 전
문제를 풀었습니다
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?
1년 초과 전
문제를 풀었습니다
Sum of series VI
What is the sum of the following sequence: Σk⋅k! for k=1...n for different n?
1년 초과 전
문제를 풀었습니다
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?
1년 초과 전
문제를 풀었습니다
Sum of series V
What is the sum of the following sequence: Σk(k+1) for k=1...n for different n?
1년 초과 전
문제를 풀었습니다
Sum of series III
What is the sum of the following sequence: Σ(2k-1)^3 for k=1...n for different n?
1년 초과 전
문제를 풀었습니다
Sum of series II
What is the sum of the following sequence: Σ(2k-1)^2 for k=1...n for different n?
1년 초과 전
문제를 풀었습니다
Sum of series I
What is the sum of the following sequence: Σ(2k-1) for k=1...n for different n?
1년 초과 전
문제를 풀었습니다
radius of a spherical planet
You just measured its surface area, that is the input.
1년 초과 전
문제를 풀었습니다
Symmetry of vector
Determine whether the vector is symmetric or not (vector could be even or odd in length). For example: x = [1 2 3 3 2 1] is s...
1년 초과 전
문제를 풀었습니다
Calculate the Number of Sign Changes in a Row Vector (No Element Is Zero)
For a row vector: V=[7 1 2 -3] there is one sign change (from 2 to -3). So, the function you write must return N=1. F...
1년 초과 전
문제를 풀었습니다
Find a Pythagorean triple
Given four different positive numbers, a, b, c and d, provided in increasing order: a < b < c < d, find if any three of them com...
1년 초과 전
문제를 풀었습니다
Perimeter of a semicircle
Given the diameter d, find the perimeter of a semicircle
1년 초과 전
문제를 풀었습니다
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.
1년 초과 전
문제를 풀었습니다
Pi Estimate 1
Estimate Pi as described in the following link: <http://www.people.virginia.edu/~teh1m/cody/Pi_estimation1.pdf>
1년 초과 전
문제를 풀었습니다
Approximation of Pi
Pi (divided by 4) can be approximated by the following infinite series: pi/4 = 1 - 1/3 + 1/5 - 1/7 + ... For a given number of...
1년 초과 전
문제를 풀었습니다
Calculate area of sector
A=function(r,seta) r is radius of sector, seta is angle of sector, and A is its area. Area of sector A is defined as 0.5*(r^2...
1년 초과 전
문제를 풀었습니다
Pizza!
Given a circular pizza with radius z and thickness a, return the pizza's volume. [ z is first input argument.] Non-scored bonus...
1년 초과 전
문제를 풀었습니다
Find the maximum number of decimal places in a set of numbers
Given a vector or matrix of values, calculate the maximum number of decimal places within the input. Trailing zeros do not count...
거의 2년 전
문제를 풀었습니다
There are 10 types of people in the world
Those who know binary, and those who don't. The number 2015 is a palindrome in binary (11111011111 to be exact) Given a year...
거의 2년 전
문제를 풀었습니다
Converting binary to decimals
Convert binary to decimals. Example: 010111 = 23. 110000 = 48.
거의 2년 전
