Obliczenie: t57IPh - 1
A* B =
x1* x2+ y1* y2+ z1* z2
x1* x2+ y1* y2+ z1* z2
|
A* B = x1* x2+ y1* y2+ z1* z2$$A\cdot B$$ = $$x1\cdot x2+y1\cdot y2+z1\cdot z2$$
A =
$$A$$ = $$\frac{x1\cdot x2+y1\cdot y2+z1\cdot z2}{B}$$
| ( x1* x2+ y1* y2+ z1* z2) |
| / B |
A =
+
+
$$A$$ = $$\frac{x1\cdot x2}{B}+\frac{y1\cdot y2}{B}+\frac{z1\cdot z2}{B}$$
| x1* x2 |
| / B |
| y1* y2 |
| / B |
| z1* z2 |
| / B |