Y add 0.6880000000000001 div x_3 mul pow2 add -0.399 mul -37.4 div x_1 div x_5 x_7 div x_0 add mul 28.400000000000002 cos add 0.916 mul -20.8 x_1 add mul 5.55 x_4 mul -0.051000000000000004 mul x_7 add mul -3.2 inv add -7.0200000000000005 mul 0.47400000000000003 x_2 mul 67.9 x_6