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