Delete x value in given vector y.
Exapmle x=5; y=[ 1 2 5 6 74 5 2 5]
result=[1 2 6 74 2]
given 3 sides, find area of this triangle
Replace every 3rd element in a vector with 4
Create a Matrix of Zeros
modulus of a number
Set x value to each even index of vector y.
Convert array of decimal numbers into hexadecimal numbers array.
Form a square matrix from four square sub-matrices
Find cosine between two given vectors u and v.
Find hen's weight.
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