Y add mul c mul x5 mul pow tan x1 c add x1 add x5 add mul c x3 mul pow x1 c add c x5 add mul c mul x1 mul x5 mul pow tan x1 c add c mul c mul pow x1 c add c x5 mul c mul x1 mul x5 mul pow tan x1 c mul add c mul c pow tan x1 c add x1 add x5 add mul c x3 mul pow x1 c add c x5