Y add 81.2 mul pow2 add 48.300000000000004 mul 0.059000000000000004 x_1 mul cos add 84.5 mul 0.544 div exp add -77.60000000000001 mul -2.44 x_0 inv add mul -17.400000000000002 x_1 mul 67.10000000000001 x_1 x_0