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shinya matsumoto


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  • Sequences And Series II Master
  • Cody5 Easy Master
  • Sequences And Series I Master
  • Magic Numbers II Master
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Solved


Count the number of folds needed to pack a large sheet
In a certain paper factory, large sheets of paper are being made every day. Before sending the sheets for shipment, they have to...

16 hours ago

Solved


Calculate the sphericity of a Raschig ring
Sphericity is a measure of the roundness of any particle. It was defined by Wadell in 1935 as the ratio of the 'surface area of ...

17 hours ago

Solved


Convert a temperature reading from Celsius to an unknown scale
Two of the most famous temperature scales are the Celsius and the Fahrenheit scale. In reality, however, there are so many other...

20 hours ago

Solved


Approximation of Pi (vector inputs)
Pi (divided by 4) can be approximated by the following infinite series: pi/4 = 1 - 1/3 + 1/5 - 1/7 + ... For a given numbe...

21 hours ago

Solved


geometric progression
I've modified my <http://uk.mathworks.com/matlabcentral/cody/problems/2800-arithmetic-progression previous program> so that it n...

1 day ago

Solved


arithmetic progression
I've written a program to generate the first few terms of <https://en.wikipedia.org/wiki/Arithmetic_progression arithmetic progr...

1 day ago

Solved


Find similar sequences
Another problem inspired by a question on the <http://www.mathworks.com/matlabcentral/answers answers> forum. Given a matrix ...

1 day ago

Solved


Generate Square Wave
Generate a square wave of desired length, number of complete cycles and duty cycle. Here, duty cycle is defined as the fraction ...

1 day ago

Solved


Largest Geometric Series
Extension of Ned Gulley's wonderful Problem 317. In a geometric series, ratio of adjacent elements is always a constant value. ...

2 days ago

Solved


Problem Set 2
Make a calculator by the four main operators (op): + - * / And the two numbers (n1, n2). Don't forget to check to divisio...

2 days ago

Solved


Problem Set 1
You will get the vector "v", you should put it's length in a variable called "lngth", then... If it's length from 1 to 5, sz = ...

2 days ago

Solved


Switch-Case-Otherwise
You should make random numbers to 10, by 3 rows and 3 columns. Cases from 1 to 3, b = true. Otherwise, b = false.

2 days ago

Solved


NOT
If a not equal to zero, b = true, else, b = false.

2 days ago

Solved


OR
If a greater than zero or c less than 10, b = true, else, b = false.

2 days ago

Solved


AND
If a greater than 0 and n less than 10, b = true, else, b = false. (Checking a should be in one line by AND special sign in MAT...

2 days ago

Solved


Nested If(s)
If a greater than zero, then check, if a = greater that 1 and less than 10, then b = true, else, b = false.

2 days ago

Solved


If-Elseif-Else
If a more than zero, b = true, if a = zero , b = zero, else, b = false.

2 days ago

Solved


If-Else
If a more than zero, b = true, else, b = false.

2 days ago

Solved


If
If a more than zero, then b = true.

2 days ago

Solved


Basic Physics X
Calculate the Kinetic Energy (KE) by Weight (w), Distanec (d), and Time (t) without Mass (m) or Speed (v).

2 days ago

Solved


Basic Physics IX
Calculate the Kinetic Energy (KE) by Weight (w) instead of Mass (m).

2 days ago

Solved


Basic Physics VIII
Calculate the Mechanical Energy (ME) when the point is B.

2 days ago

Solved


Basic Physics VII
Calculate the speed.

2 days ago

Solved


Basic Physics VI
Fing the Kinetic Energy (KE) by Distance (d) and Time (t) instead of Speed (v).

2 days ago

Solved


Basic Physics V
Calculate the Weight (w).

2 days ago

Solved


Basic Physics IV
Calculate the Work.

2 days ago

Solved


Basic Physics III
Calculate the Potential Energy (PE).

2 days ago

Solved


Basic Physics II
Get the Kinetic Energy (KE).

2 days ago

Solved


Basic Physics I
Calculate the energy by the famous formula of Albert Einstein.

2 days ago

Solved


Breaking Out of the Matrix
Do you want to take the Red Pill, or the Blue Pill? If you take the Blue Pill, you will simply pass along to the next problem...

2 days ago

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