向量積
0 | A | B | C | D | + | K | ( |
K | - | 1 | ) | ( | A | X | - |
B | D | ) | ÷ | 2 | - | K | ( |
K | - | 2 | ) | ( | C | D | - |
Y | A | ) | + | ( | K | x2 | - |
3 | K | + | 2 | ) | ( | B | Y |
- | X | C | ) | ÷ | 2 | - | 1 |
- | K | + | ( | K | + | 1 | ) |
STO F1 或 F2 |
例題: 計算 (i + 2j + 3k) x ( 4i + 5j + 6k)
按 2ndF DEL (必要) 再按 RCL F1 ALGB 1 = 2 = 3 = 4 = 5 = 6
= (顯示-3) = (顯示6) = (顯示-3)
所以(i + 2j + 3k) x ( 4i + 5j + 6k) = -3i + 6j -3k