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