Y mul pow x3 c mul pow add x3 mul pow x3 c pow add x3 mul x1 mul pow add x3 add mul c x3 tan x3 c add mul c tan c mul x1 x3 c div c c mul pow add x3 mul x1 mul pow add x3 add mul c x3 tan x3 c add mul c tan c mul x1 x3 c mul add x3 sqrt add x3 mul pow x3 c pow add x3 mul x1 mul pow add x3 add mul c x3 tan x3 c add mul c tan c mul x1 x3 c add mul c mul pow add x3 add mul c x3 tan x3 c add mul c tan c mul x1 x3 mul c mul x1 mul x3 pow add x3 add mul c x3 tan x3 c