Side of a rhombus
If a rhombus has diagonals of length x and x+1, then what is the length of its side, y?
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約11年 前
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Who knows the last digit of pi?
There is only one man who knows the last digit of pi, who is that man?
Give the name of that man, who, by popular believe, can ...
約11年 前
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Orthonormal matrix
You decide whether any given matrix is an orthonormal matrix or not.
If each column in a matrix is perpendicular to the other...
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What number has this problem?
This problem is added because it is problem number *???* in the "Community" problems section.
<http://www.mathworks.de/matlab...
約11年 前
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Find the hypotenuse
Given a and b (the two sides of a right-triangle), find c, the hypotenuse.
Wind Chill Computation
On a windy day, a temperature of 15 degrees may feel colder, perhaps 7 degrees. The formula below calculates the "wind chill," i...
約11年 前
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Solving Quadratic Equations (Version 1)
Quadratic equations have the form: ax^2 + bx + c = 0. Example: x^2 + 3x + 2 = 0, where a = 1, b = 3, and c = 2. The equation has...
約11年 前
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All capital?
Are all the letters in the input string capital letters?
Examples:
'MNOP' -> 1
'MN0P' -> 0
Is this triangle right-angled?
Given three positive numbers a, b, c, where c is the largest number, return *true* if the triangle with sides a, b and c is righ...
Back to basics 6 - Column Vector
Covering some basic topics I haven't seen elsewhere on Cody.
Given an input vector, output true or false whether it is a colu...