Get derivarive of polynomial given as vector array.
p=[ 1 2 0 5 0 3 ];
result=[ 5 8 0 10 0 ];
Get the length of a given vector
Find the hypotenuse
Remove All elements less than 5
multiply an array by its position number
Compare two strings.
Opposite task convert string hexadecimal numbers array into array of decimal numbers .
Calculate the sum of elements of n*n Hilbert matrix.
Opposite task convert binary numbers array into array of decimal numbers.
Select primes from the matrix.
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