hollight/valid/mathd-algebra-247.ml (7 lines of code) (raw):

let mathd-algebra-247 = `!t:real s:real n:int. (t = &2 * s - s pow 2) /\ (s = real_of_int (n pow 2) - exp (real_of_int (n) * ln (&2)) + &1) /\ (n = &3) ==> (t = &0) `;;