Find scalar product of two polynomials given as vector array.
a=[1 -1 2];
b=[2 4 1];
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Dimensions of a rectangle
Find the area of the four walls
Area of a Square
Divide by 4
Solve expression II
Set x value to each even index of vector y.
Calculate the values of a polynomial.
Find cosine between two given vectors u and v.
Calculate roots of polynomial given as vector array.
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