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