è¿æ¯éå·®æ³å
¬å¼ï¼å
¶ä¸T表示æ¯æ®µç¸ççæ¶é´ï¼ç¬¬ä¸ä¸ªTï¼ç¬¬äºä¸ªTãããã第n个Tã 第m个 Tå
çä½ç§»åå«ç¨X1ãX2ãããããããXmãXn表示ã
åæx2-x1=aT^2
X3-X2=aT^2
ãããããã
xn-xm=aT^2
å
¶ä¸çmn表示çæ¯ç¬¬å 个Tæ¶é´å
çä½ç§»ï¼^2表示平æ¹ã
ä¸å¼è¿å¯ä»¥åæï¼
X3-x1=2aT^2
X4-X2=3aT^2
ããããã
x4-x1=3T^2
x5-x2=3aT^2
ããããã
æ»ç»ä¸ºå¦ä¸éå¼ï¼
xn-xm=(n-m)aT^2
å¦ææéçæ¶é´æ®µä¸æ¯ä¸ä¸ªTèæ¯n个Tï¼åæ
x2-x1=a(nT)^2
x3-x1=2a(nT)^2
æ»ä¹éå·®æ³å
¬å¼çåçèªå·±ææç½äºï¼éå¼æä¹å就容æäºã
温馨提示:答案为网友推荐,仅供参考