# Happy Valentines day.

posted 5 years ago

edit Ah, it works in other browsers, just not in Opera

Your search - sqrt(cos(x))*cos(300x)+sqrt(abs(x))-0.7)*(4-x*x)^0.01, sqrt(6-x^2), -sqrt(6-x^2) from -4.5 to 4.5 - did not match any documents.

Suggestions:

Make sure all words are spelled correctly.

Try different keywords.

Try more general keywords.

Try fewer keywords.

edit Ah, it works in other browsers, just not in Opera

luck, db
*There are no new questions, but there may be new answers.*

posted 5 years ago

Hmmm.. Even I got it first. I did hold on to the search page for some more time.

The original reference here

The original reference here

If you are not laughing at yourself, then you just didn't get the joke.