Y add mul c mul pow x1 c mul cos mul pow x1 c tan x5 tan x5 mul div c c mul x5 mul add x5 x1 mul add c add x5 x1 mul cos mul div c c mul x1 mul add x5 x1 add c add x5 x1 sin mul div c c mul x1 mul add x5 x1 add c add x5 x1