Y mul div c c mul x1 mul pow add x2 add x1 mul x3 add x2 mul c x3 div c c mul add c x3 mul add c pow tan mul x1 sqrt add x2 add x1 mul x3 add x2 mul c x3 c cos add sqrt x3 tan mul x1 sqrt add x2 add x1 mul x3 add x2 mul c x3