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# hang

##### Last seen: 1 month ago
1,024 total contributions since 2020

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Sum of series IX

1 month ago

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Sum of series VIII

1 month ago

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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 numbe...

1 month ago

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convert I

2 months ago

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Return area of square
Side of square=input=a Area=output=b

2 months ago

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eukleides triangle

2 months ago

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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?

2 months ago

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area of a sphere

3 months ago

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Area of a pentagon
Given the side of a regular pentagon and its apothem return the area of pentagon. Remember the area of pentagon is calculate ...

3 months ago

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The sum of individual numbers...
Well this one is taking a number and then summing the individual parts till you reach a value of 1, 2, 3, 4, 5, 6, 7, 8, 9, or 0...

3 months ago

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Simple Income Tax

3 months ago

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Parallel vectors
Return true or false depending on whether 2 vectors are parallel or not. Vectors can be 2 or 3 dimensional. The origin is not c...

4 months ago

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rectangle in circle
In the figure below, the rectangle at the corner measures a cm x b cm. What is the radius of the circle in cm? <<http://www....

4 months ago

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Laws of motion 7

4 months ago

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Find the efficiency

4 months ago

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Where is she?
Given the numbers 12, 3, 6, 9 Tell where the girl is located. That is: Look to your 3 o'clock = look right Example ...

4 months ago

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Volume of Cylindrical Shell

4 months ago

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Find the Pattern 2

4 months ago

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Previous Palindrome

4 months ago

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Test if a number is numeric or not
Test if a number is numeric or not

4 months ago

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Determine if a row vector has NaN
Determine if a row vector x has NaN

4 months ago

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Find Logic 11

4 months ago

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Angular Velocity

4 months ago

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Find the value of Y

4 months ago

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Divisors

4 months ago

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Mersenne Primes vs. All Primes
A Mersenne prime (M) is a prime number of the form M = 2^p - 1, where p is another prime number. <https://www.mathworks.com/matl...

4 months ago

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Mersenne Primes
A Mersenne prime is a prime number of the form M = 2^p - 1, where p is another prime number. For example, 31 is a Mersenne prim...

4 months ago