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