Y mul c mul pow add x4 mul c mul x3 add c pow add mul c x3 tan x3 c div c c mul add c pow tan add x2 mul c mul pow add x4 mul c mul x3 add c pow add mul c x3 tan x3 c div c c add c x3 c mul add c x3 tan add x2 mul c mul pow add x4 mul c mul x3 add c pow add mul c x3 tan x3 c div c c add c x3