Y add -1.86 div div mul sub mul -0.065 x_3 add mul 0.012 mul div exp add -0.93 mul -4.1 x_6 add mul -0.113 x_5 mul 27.400000000000002 x_7 add mul -2.9000000000000004 div x_4 pow2 add 0.9520000000000001 mul -36.9 x_7 mul 0.885 x_4 mul -0.021 tan add 0.8310000000000001 mul 0.632 x_2 div x_4 x_6 x_0 x_1