Y add 5.9 sub add mul -90.5 inv add -6.0200000000000005 mul 4.34 div tan add -0.754 mul 25.8 x_2 tan add -20.900000000000002 mul -8.27 x_3 add mul 0.929 x_0 sub mul -0.8130000000000001 x_2 mul -0.745 x_4 mul 0.034 pow2 add 55.6 mul -0.926 x_1