Y add -63.300000000000004 div x_0 mul pow2 add -2.66 mul -39.400000000000006 div x_1 x_1 tan sub mul 13.200000000000001 inv add -48.400000000000006 mul 0.637 x_1 mul -30.3 div x_1 abs add 0.8240000000000001 mul -0.9570000000000001 x_0