Y add 13.5 add add mul -5.05 x_2 mul 0.624 x_5 mul -0.064 mul div abs add 68.7 mul -9.540000000000001 mul sin add -2.2600000000000002 mul -6.890000000000001 x_0 x_4 x_3 log sub mul -6.9 inv add -5.99 mul -0.275 x_3 mul -0.3 x_1