Y mul c mul x4 mul pow add c add x3 add x4 mul pow x3 c tan mul x3 mul pow x4 c add x3 cos add c x3 c add c add mul pow x3 c tan mul x3 mul pow x4 c add x3 cos add c x3 mul c mul pow x3 c mul add c pow tan mul x3 mul pow x4 c add x3 cos add c x3 c add mul pow x4 c add x3 cos add c x3 mul x3 mul pow x4 c add c mul c sin add c x3