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MathReallyWorks


Aktiv seit 2017

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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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Gelöst


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

fast 7 Jahre vor

Gelöst


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

fast 7 Jahre vor

Gelöst


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

fast 7 Jahre vor

Gelöst


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

fast 7 Jahre vor

Gelöst


Celsius to Kelvin
Convert Celsius degrees to Kelvin temperature.

fast 7 Jahre vor

Gelöst


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

fast 7 Jahre vor

Gelöst


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...

fast 7 Jahre vor

Problem


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.

fast 7 Jahre vor | 2 | 74 Lösungsvorschläge

Gelöst


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

fast 7 Jahre vor

Gelöst


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...

fast 7 Jahre vor

Gelöst


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...

fast 7 Jahre vor

Gelöst


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

fast 7 Jahre vor

Gelöst


raise 1/3
raise 1/3

fast 7 Jahre vor

Gelöst


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

fast 7 Jahre vor

Gelöst


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...

fast 7 Jahre vor

Gelöst


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

fast 7 Jahre vor

Gelöst


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

fast 7 Jahre vor

Gelöst


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...

fast 7 Jahre vor

Gelöst


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...

fast 7 Jahre vor

Gelöst


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...

fast 7 Jahre vor

Gelöst


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...

fast 7 Jahre vor

Gelöst


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...

fast 7 Jahre vor

Gelöst


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...

fast 7 Jahre vor

Gelöst


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....

fast 7 Jahre vor

Gelöst


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...

fast 7 Jahre vor

Problem


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...

fast 7 Jahre vor | 0 | 62 Lösungsvorschläge

Gelöst


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...

fast 7 Jahre vor

Gelöst


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

fast 7 Jahre vor

Gelöst


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

fast 7 Jahre vor

Gelöst


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

fast 7 Jahre vor

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