Y add c add mul c x5 add mul c mul x5 add c mul pow cos x1 c mul add mul c pow tan x5 c add mul c x5 mul c mul x5 mul pow tan x5 c add c mul c pow tan x5 c cos add x4 add pow x5 c mul c mul x5 pow tan x5 c mul c mul pow cos x1 c add x1 sin add x4 add pow x5 c mul c mul x5 pow tan x5 c