# verifyadammcarthur

Man finds viral video vomitous. Verify at: http://t.co/kXNIwELPwJ

1 2
2014-12-29

"Verify that [(sec(x) - tan(x)) ^2 + 1]/[sec(x)csc(x) - tan(x)csc(x)] is equal to 2tan(x)."

0 0
2014-12-10