Y add 84.10000000000001 div add mul 28.0 div div x_4 mul sub mul -0.9 sin add 69.0 mul -0.542 x_2 sub add mul -7.7 x_1 mul -6.23 x_5 mul -98.30000000000001 x_4 div tan add add mul 0.485 x_0 mul -4.28 x_7 mul 90.2 x_6 pow2 add 9.67 mul -0.041 x_4 x_1 mul 0.988 x_3 x_3