绗竴绔?/p>
闈欏姏瀛﹀熀纭�
浜屻�佸～绌洪
2.1
鈥?/p>
F
1
sin
伪
1
锛?/p>
F
1
cos
伪
1
锛?/p>
F
2
cos
伪
2
锛?/p>
F
2
sin
伪
2
锛?/p>
0
锛?/p>
F
3
锛?/p>
F
4
sin
伪
4
锛?/p>
F
4
cos
伪
4
銆?/p>
2.2
120
0
锛?/p>
0
銆?/p>
2.3
澶?/p>
鍐?/p>
銆?/p>
2.4
绾︽潫
锛?/p>
鐩稿弽
锛?/p>
涓诲姩
涓诲姩
銆?/p>
2.5
3
锛?/p>
2.6
鍔涘伓鐭╀唬鏁板�肩浉绛夛紙鍔涘伓鐭╃殑澶у皬鐩哥瓑锛岃浆鍚戠浉鍚岋級
銆?/p>
涓夈�侀�夋嫨棰?/p>
3.1
(c)
銆?/p>
3.2
A
銆?/p>
3.3
D
銆?/p>
3.4
D
銆?/p>
3.5
A
銆?/p>
3.6
B
銆?/p>
3.7
C
銆?/p>
3.8
(e)
(d)
F
C
B
A
F
A
B
C
F
F
F
A
B
B
B
B
D
C
D
D
A
A
C
C
(a)
(b)
(c)