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