Find cosine between two given vectors u and v.
u = [5 2 0 5 3 0];
v = [3 2 5 1 0 2];
result = 0.4611;
Energy of a photon
Find out missing number from a vector of 9 elements
Area of a triangle
Remove the Zero
Determine the mean of matrix
Delete x value in given vector y.
Find scalar product of two polynomials a and b, given as vector array.
Display positive elements of matrix.
Get derivarive of polynomial given as vector array.
Calculate the sum of elements of n*n Hilbert matrix.
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