"t1u1" - 1 õppematerjal

Sirge ja tasand

nd --||-- koha- vektorite s : x = a + ts t R : x = a + t1 u + t 2 v t1 , t 2 R kaudu Parameetrili sed x1 = a1 + ts1 x1 = a1 + t1u1 + t 2 v1 vektorvõrra x1 = a1 + ts1 s : tR s : x 2 = a 2 + ts 2 t R : x 2 = a 2 + t1u 2 + t 2 v 2 t1 , t 2 R ndid x 2 = a 2 + ts 2 x = a + ts x = a + t u + t v