MathReallyWorks

2017 年からアクティブ

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Hello there,
I love to explore what matlab can do. Stay tuned for some fascinating stuffs from my side.

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2 問題
66 解答

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Feeds

解決済み

radius of a spherical planet
you just measured its surface area, that is the input.

8年弱前

解決済み

Box!
Given a box, find the volume of the cube. With each side = a.

8年弱前

解決済み

Calculate volume of box
Calculate the volume of box,hiven its sides

8年弱前

解決済み

Volume of a box
Given a box with a length a, width b, and height c. Solve the volume of the box.

8年弱前

解決済み

Celsius to Kelvin
Convert Celsius degrees to Kelvin temperature.

8年弱前

解決済み

Find the dimensions of a matrix
Just find the number of columns of the given matrix. Example x = [1 2 3 4 5 6] y = 2

8年弱前

解決済み

Create times-tables
At one time or another, we all had to memorize boring times tables. 5 times 5 is 25. 5 times 6 is 30. 12 times 12 is way more th...

8年弱前

問題

Sum of self power series
The series, 1^1,2^2,3^3,4^4,.... Find the sum of such series when x terms are given.

8年弱前 | 2 | 75 個のソルバー

解決済み

Determine Whether an array is empty
Input a matrix x, output y is TRUE if x is empty, otherwise FALSE.

8年弱前

解決済み

metre to feet converter
The idea is to make a converter, which exchange meters to feets. We use a factor of 1m = 3.281*1f. so 3m are equals to 9.843 m...

8年弱前

解決済み

Check availability of a number in an array
An array is given A=[1 2 3 4 5 7 8 9 10]. Find whether the number n is present in given array or not. If the number n is prese...

8年弱前

解決済み

Perfect Square or not
find Given input x is perfect square or not,if yes then output y=1.else y=0

8年弱前

解決済み

raise 1/3
raise 1/3

8年弱前

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what is the speed of the car if the car travelled 10m in 5 seconds
what is the speed of the car if the car travelled 10m in 5 seconds

8年弱前

解決済み

Create incrementing array
Given a and b generate an output matrix as shown in following examples: a=2 b=5 output=[2 20 200 2000 20000] a=4 b...

8年弱前

解決済み

Can the given sides form a triangle?
Can the three given sides form a triangle?

8年弱前

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what is the cosine of pi
what is the cosine of pi

8年弱前

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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...

8年弱前

解決済み

Side of a rhombus
If a rhombus has diagonals of length x and x+1, then what is the length of its side, y? <<http://upload.wikimedia.org/wikipe...

8年弱前

解決済み

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. <<http://upload...

8年弱前

解決済み

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...

8年弱前

解決済み

Side of an equilateral triangle
If an equilateral triangle has area A, then what is the length of each of its sides, x? <<http://upload.wikimedia.org/wikipe...

8年弱前

解決済み

Area of an equilateral triangle
Calculate the area of an equilateral triangle of side x. <<http://upload.wikimedia.org/wikipedia/commons/e/e0/Equilateral-tr...

8年弱前

解決済み

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

8年弱前

解決済み

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...

8年弱前

問題

Check availability of a number in an array
An array is given A=[1 2 3 4 5 7 8 9 10]. Find whether the number n is present in given array or not. If the number n is prese...

8年弱前 | 0 | 64 個のソルバー

解決済み

Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

8年弱前

解決済み

square root
Find the square root (y) of an input (x).

8年弱前

解決済み

find the surface area of a cube
given cube side length x, find the surface area of the cube, set it equal to y

8年弱前

解決済み

What number has this problem?
This problem is added because it is problem number *???* in the "Community" problems section. <http://www.mathworks.de/matlab...

8年弱前

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