Y add mul c mul x1 pow add x1 mul x3 x1 c add mul div c c mul x3 mul x1 mul add x1 x2 add x2 add sqrt tan x3 mul c x1 add mul div c c mul x1 mul add x3 x1 mul add x1 x2 add x2 add sqrt tan x3 mul c x1 mul div c c mul x3 mul x1 mul pow tan x3 div c c mul add div c c mul div c c pow tan x3 c mul add x3 x1 add x1 x2