Y add mul c mul pow x3 c cos tan add x3 add mul c pow add x3 mul x2 x4 c cos x2 mul c mul pow x3 c mul add c pow tan add x3 add mul c pow add x3 mul x2 x4 c cos x2 c mul add c mul c pow add x3 mul x2 x4 c sin tan add x3 add mul c pow add x3 mul x2 x4 c cos x2