tanh Mul 2 Pow Add E Mul x0 asech atan Pow Mul E -74.2032105777888 7.00125731937779 x6 
Mul Pow sech Mul 2 Pow Add E Mul x0 asech atan Pow Mul E -74.2032105777888 7.00125731937779 x6 2 Mul 2 Mul Pow Add E Mul x0 asech atan Pow Mul E -74.2032105777888 7.00125731937779 Add x6 -1 Mul x6 asech atan Pow Mul E -74.2032105777888 7.00125731937779 