Y add -0.91 div div div x_1 x_0 add add mul 0.098 x_5 mul 7.5 inv add -66.5 mul -57.2 x_2 sub mul -83.7 cos add 1.67 mul -10.0 mul log add 60.0 mul 3.75 x_6 inv add -2.2800000000000002 mul 0.097 x_0 mul -0.913 x_4 x_3