Y add -45.6 sub mul -2.49 mul x_1 mul sub mul -0.856 x_3 sub mul -70.9 x_2 mul -9.94 pow2 add 6.69 mul -0.769 x_4 div x_1 mul sqrt add 76.3 mul 0.184 x_0 div x_4 abs add -6.140000000000001 mul -4.5600000000000005 x_1 mul -0.58 tan add 5.84 mul 32.1 x_4