Y mul c mul x4 mul pow add mul c x3 tan mul pow add x2 sqrt x3 c pow add x2 add sqrt mul x3 x4 mul x2 x3 c c mul add c pow tan mul pow add x2 sqrt x3 c pow add x2 add sqrt mul x3 x4 mul x2 x3 c c add mul c mul pow add x2 sqrt x3 c pow add x2 add sqrt mul x3 x4 mul x2 x3 c mul pow add x2 sqrt x3 c mul pow add x2 add sqrt mul x3 x4 mul x2 x3 c add c mul c x3