Y mul c mul pow x1 c mul pow add c add pow cos mul x2 pow add c abs x2 c c mul c tan add c x4 div c c mul add c pow tan sqrt add c add pow cos mul x2 pow add c abs x2 c c mul c tan add c x4 c mul add pow add c abs x2 c mul c mul x2 mul pow add c abs x2 c sign x2 mul cos mul x2 pow add c abs x2 c sin mul x2 pow add c abs x2 c