Y add -4.3 add mul 0.399 tan add -72.10000000000001 mul -11.100000000000001 x_0 mul -0.138 sqrt add 0.23800000000000002 mul -85.5 mul sub mul -31.200000000000003 pow2 add -66.7 mul -40.0 x_3 mul -32.6 x_2 exp add 0.934 mul 94.80000000000001 x_1