Display positive elements of matrix.
CONVERT TAN TO SIN
Area of a disk
Remove All elements less than 5
Find Euclidean norm of given vector u.
Multiply two polynomials p and q given in in vector representation.
Create a square matrix with given conditions
For given xx,x, y vectors build spline of x and y and find yy values for xx vector.
Convert array of decimal numbers into hexadecimal numbers array.
Find sum of negative elements in row.
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