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