sec sech Add 2 Pow 3 log asinh x0 
Mul Mul tan sech Add 2 Pow 3 log asinh x0 sec sech Add 2 Pow 3 log asinh x0 Mul Mul tanh Add 2 Pow 3 log asinh x0 Mul -1 sech Add 2 Pow 3 log asinh x0 Mul Pow 3 Add log asinh x0 -1 Mul 4.09861228866811 Mul Pow sqrt Add 1 Mul x0 x0 -1 Pow asinh x0 -1 