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