1-1 解: ∴ cm cm 又 , ∴ ≈0
327 cm or: cm 1-2 解: j=0,1 ∴ (1) (2) (3) 1-3 解: 而: dryyyjj01409
0105000022
018081y573
0102000022
018082ydrjy02j812010)50007000(022
01802)(drjy328
02212yyy
0drydrjy0cm 08
050)01(5 y4104
650001
020225rdyj2cos412221 AI2104 AI412854
08cos24cos220IIpdndnd)1( )22(jj∴ 1-4 解: 1-5 解: 1-6解:(1) cmmnjd46710610615
110651cmdry125
010500002
0508023221222:943
023221221222212122121minmaxminmax21212IIIIVorAAAAIIIIVAAIIAIsin2 rlry'18122
0sin0035
01070001
0202180202sinoyrlrmmmmdry19
01050022150070[利用 亦可导出同样结果
] (2)图 即:离屏中央 1
16mm 的上方的 2
29mm 范围内,可见 12 条暗纹