Y mul div c c mul pow add x3 mul x4 add x5 add mul c pow x5 c tan x3 div c c add mul c mul x3 add c mul x4 pow cos x3 c mul c mul sqrt add x3 mul x4 add x5 add mul c pow x5 c tan x3 add c add x5 mul c sqrt add x3 mul x4 add x5 add mul c pow x5 c tan x3