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