Pow exp sech asech sin Add x1 2 Add acot x6 Mul sqrt atan Mul x5 -0.327450150237258 x0 
Mul Pow exp sech asech sin Add x1 2 Add Add acot x6 Mul sqrt atan Mul x5 -0.327450150237258 x0 -1 Mul Mul exp sech asech sin Add x1 2 log exp sech asech sin Add x1 2 sqrt atan Mul x5 -0.327450150237258 