Determine if input is odd
Increment a number, given its digits
Back to basics 8 - Matrix Diagonals
Output any real number that is neither positive nor negative
Try 1.5.4: Celsius to Fahrenheit
calculate the tangent of angle in radians
Determine if a row vector has NaN
Calculate square and cube of number
Calculate the logarithm of number
Test if a number is numeric or not
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