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