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