Y add mul pow x2 c mul pow add x2 x5 c pow add x5 add sqrt cos x2 cos x2 c add mul c mul pow x2 c mul pow add x2 x5 c mul pow add x5 add sqrt cos x2 cos x2 c add c x2 add mul c mul x2 mul pow add x2 x5 c mul pow add x5 add sqrt cos x2 cos x2 c add c x2 mul div c c mul pow x2 c mul pow add x2 x5 c mul pow add x5 add sqrt cos x2 cos x2 c mul pow cos x2 div c c mul add c x2 sin x2