Select every other element of a vector
surface of a spherical planet
Sophie Germain prime
sum of non-primes
Chebyshev polynomials of the 1st Kind
Set the Euler-Mascheroni constant with an identity using available MATLAB functions
Construct finite difference approximations of derivatives
Compute the sum of reciprocals of quadratics
Compute the nth Naerogahtyp emirp
Count the square-full divisors of a number
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