acosh Pow Pow tanh x0 x2 Mul x0 sec Add csch x2 -2 
Mul Mul Pow Pow tanh x0 x2 Add Mul x0 sec Add csch x2 -2 -1 Add Mul Mul x0 sec Add csch x2 -2 Mul Pow tanh x0 Add x2 -1 Mul x2 Pow sech x0 2 Mul Mul Pow tanh x0 x2 log Pow tanh x0 x2 sec Add csch x2 -2 Pow Mul sqrt Add Pow Pow tanh x0 x2 Mul x0 sec Add csch x2 -2 -1 sqrt Add 1 Pow Pow tanh x0 x2 Mul x0 sec Add csch x2 -2 -1 