Mul Pow sec Add 5 log sech x0 asinh x0 x0 
Add Mul x0 Mul Pow sec Add 5 log sech x0 Add asinh x0 -1 Add Mul asinh x0 Mul Mul tan Add 5 log sech x0 sec Add 5 log sech x0 Mul Mul tanh x0 Mul -1 sech x0 Pow sech x0 -1 Mul Mul sec Add 5 log sech x0 log sec Add 5 log sech x0 Pow sqrt Add 1 Mul x0 x0 -1 Pow sec Add 5 log sech x0 asinh x0 