Y add -4.21 add mul -40.300000000000004 mul pow3 add -0.514 mul -7.44 x_1 x_0 mul -0.47700000000000004 mul x_2 div tan add 0.337 mul -0.137 x_7 mul tan sub mul 61.300000000000004 x_3 mul 24.200000000000003 x_4 add mul -0.8320000000000001 div x_6 inv sub mul 3.6 x_5 mul 0.5630000000000001 x_2 mul -0.53 x_5