Test case 3 appears to be incorrect.
You were correct. It has been fixed.
hmm, interesting problem.
I think D*atan(sqrt((1-D.^2)/D.^2)) should actually be D.*atan(sqrt((1-D.^2)./D.^2))
Thanks for the catch.
High school cafeteria
Triangle Numbers Below N
Insert zeros into vector
Divisible by 8
Stress-Strain Properties - 1
Divisible by 15
Divisible by n, prime divisors - 11, 13, 17, & 19
Large Sum (inspired by Project Euler 13)
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