Mul atan cos x0 log Add Pow x0 -1.44363547517881 asech Pow tanh sech x0 Add x0 sinh x7 
Add Mul log Add Pow x0 -1.44363547517881 asech Pow tanh sech x0 Add x0 sinh x7 Mul Mul -1 sin x0 Pow Add 1 Mul cos x0 cos x0 -1 Mul atan cos x0 Mul Add Mul Pow x0 -2.44363547517881 -1.44363547517881 Mul Mul Pow tanh sech x0 Add Add x0 sinh x7 -1 Add Mul Add x0 sinh x7 Mul Pow sech sech x0 2 Mul tanh x0 Mul -1 sech x0 Mul tanh sech x0 log tanh sech x0 Pow Mul Mul Pow tanh sech x0 Add x0 sinh x7 Pow tanh sech x0 Add x0 sinh x7 sqrt Add 1 Mul -1 Pow Mul Pow tanh sech x0 Add x0 sinh x7 Pow tanh sech x0 Add x0 sinh x7 -1 -1 Pow Add Pow x0 -1.44363547517881 asech Pow tanh sech x0 Add x0 sinh x7 -1 