Re:Any smooth cubic surface contains 27 lines
by omaranto on Wednesday February 17, 2016 @03:10PM
(#11120877)
Maybe years ago that would have been a plausible definition, but by now many proofs have been verified by computer, including several which probably no-one would feel comfortable calling trivial.
Of course, such proofs tend to be longer than most proofs that are considered non-trivial.