(f (x_ { 1}), \ ldots, f (x_ {n})) - (t_ {1}, \ ldots, t_ {n})

(f (x_ { 1}), \ ldots, f (x_ {n})) - (t_ {1}, \ ldots, t_ {n})

(f (x_ { 1}), \ ldots, f (x_ {n})) - (t_ {1}, \ ldots, t_ {n})

(f (x_ { 1}), \ ldots, f (x_ {n})) - (t_ {1}, \ ldots, t_ {n})