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