Y add mul pow x3 div c c mul pow add x4 sqrt x4 c mul pow add x4 mul c sqrt x3 c pow add c add mul c x4 cos x3 c add mul c mul pow x3 c mul pow add x4 sqrt x4 c mul pow add x4 mul c sqrt x3 c pow add c add mul c x4 cos x3 c mul c mul pow x3 c mul pow add x4 sqrt x4 c mul pow add x4 mul c sqrt x3 c mul add c add mul c x4 cos x3 sin x3