Y mul pow x3 c mul pow add sqrt add c add x0 sqrt x3 mul c sqrt mul x3 x3 div c c mul pow tan add x3 mul c sqrt add sqrt add c add x0 sqrt x3 mul c sqrt mul x3 x3 c mul add c pow tan add x3 mul c sqrt add sqrt add c add x0 sqrt x3 mul c sqrt mul x3 x3 c add sqrt mul x3 x3 mul c mul x3 sqrt add sqrt add c add x0 sqrt x3 mul c sqrt mul x3 x3