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