Find sum of negative elements in row.
Example x=[1 -5 3 4 -6 6 7 8 9 10]
result = -11
Vectors counting by 2
Remove the positive integers.
find the surface area of a cube
kmph to mph converter
Sum positive elements of matrix.
Solve expression I
Find cosine between two given vectors u and v.
Get derivarive of polynomial given as vector array.
Calculate the values of a polynomial.
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