Y add 4.6000000000000005 div sub mul 0.38 x_2 mul 0.051000000000000004 cos add 0.8280000000000001 mul 5.87 x_1 div sqrt sub sub mul -0.803 x_0 mul 87.80000000000001 x_4 mul -51.0 pow2 add 30.900000000000002 mul 0.324 x_3 inv add -1.8 mul 1.4000000000000001 x_4