Y add mul c mul pow x0 c mul pow x3 c tan mul x3 add c add x3 add mul c x3 mul c tan cos x3 mul pow x0 c mul add c pow tan mul x3 add c add x3 add mul c x3 mul c tan cos x3 c mul add x3 mul c mul pow x3 c add x3 add x3 mul c pow x0 c add c add x3 add mul c tan cos x3 mul c x3