Y mul pow add x1 mul pow add x1 cos x3 c pow add x1 cos mul c mul pow x3 c add x1 x3 c c mul add c add mul c mul pow add x1 cos x3 c pow add x1 cos mul c mul pow x3 c add x1 x3 c mul c mul pow add x1 cos x3 c mul add c mul c mul pow x3 c sin mul c mul pow x3 c add x1 x3 add x1 cos mul c mul pow x3 c add x1 x3 cos pow add x1 mul pow add x1 cos x3 c pow add x1 cos mul c mul pow x3 c add x1 x3 c c