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