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