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