acsc Mul Pow 1.09861228866811 cos x0 Add asin sech pi 3 
Mul -1 Mul Mul Add asin sech pi 3 Mul Pow 1.09861228866811 Add cos x0 -1 Mul 1.19266011628481 Mul -1 sin x0 Pow Mul Mul sqrt Add 1 Mul -1 Pow Mul Mul Pow 1.09861228866811 cos x0 Add asin sech pi 3 Mul Pow 1.09861228866811 cos x0 Add asin sech pi 3 -1 Mul Pow 1.09861228866811 cos x0 Add asin sech pi 3 Mul Pow 1.09861228866811 cos x0 Add asin sech pi 3 -1 