Y mul pow add c add x3 mul c pow add c add x2 add mul c tan sqrt x3 add mul div c c mul x3 pow x3 c cos x2 c div c c add div c c mul div c c mul add mul div c c pow x3 c mul c mul pow x3 div c c add c pow tan sqrt x3 c add c add x2 add mul c tan sqrt x3 add mul div c c mul x3 pow x3 c cos x2