Create the equation:
and compute y for various values of x
Angle between two vectors
Multiply a column by a row
Set the array elements whose value is 13 to 0
sum of non-primes
What's size of TV?
Percentage of zeros in a matrix of only 1s and 0s
Sum of unique multiples of 3 and 5
function to compute root mean square of first nn positive odd integers
Calculating the total earnings of a factory
basic matrix operations: rotate and find sum of diagonal elements of the resultant matrix
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