Y mul c mul x3 mul pow tan x5 c mul cos mul c sin sin add x5 mul x3 mul pow tan x5 c cos add x2 x3 mul cos add x5 mul x3 mul pow tan x5 c cos add x2 x3 mul cos sin add x5 mul x3 mul pow tan x5 c cos add x2 x3 sin add x2 x3