Y add pow add c add x3 add mul c x4 add mul x1 pow tan x3 c mul x4 mul pow x3 c add x1 mul c x3 c mul x1 mul pow add c add x3 add mul c x4 add mul x1 pow tan x3 c mul x4 mul pow x3 c add x1 mul c x3 c add mul c pow tan x3 c mul c mul x4 pow x3 c