Y mul c mul pow tan c c mul add c pow tan pow add x3 mul pow tan c c add mul div c c pow add x5 add x4 add mul c x3 cos x3 c mul x4 pow x5 c c c mul add x3 mul pow tan c c add mul div c c pow add x5 add x4 add mul c x3 cos x3 c mul x4 pow x5 c add mul div c c x5 add mul div c c x4 add mul div c c cos x3 add mul div c c x3 mul c mul x5 x4