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鐨勫熀鏈柟娉曘�?/p>
绗竴绔?/p>
杩愬姩鍜屽姏
涓�銆佸涔犺姹?/p>
1
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2
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銆?/p>
3
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鍒囧悜鍔犻�熷害銆?/p>
4
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5
锛庣悊瑙ｄ竾鏈夊紩鍔涖�侀噸鍔涖�佸脊鎬у姏鍜屾懇鎿﹀姏鐨勫熀鏈綔鐢ㄨ寰嬩互鍙婂湪杩欎簺鍔涗綔鐢ㄤ笅鍏稿瀷
杩愬姩鐨勭壒寰併�?/p>
涓�銆佸吀鍨嬮
锛堜竴锛夋暀鏉愪笂鐨勪緥棰樸�佹�濊�冮鍜屼範棰?/p>
1
锛庝緥棰橈細渚?/p>
15
锛屼緥
16
銆?/p>
2
锛庢�濊�冮锛?/p>
4
锛?/p>
6
锛?/p>
7
锛?/p>
9
锛?/p>
14
锛?/p>
16
銆?/p>
3
锛庝範棰橈細
2
锛?/p>
3
锛?/p>
4
锛?/p>
6
锛?/p>
7
锛?/p>
14
锛?/p>
16
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17
銆?/p>
锛堜簩锛夎ˉ鍏呯粌涔犻
1
锛庡仛鐩寸嚎杩愬姩鐨勮川鐐癸紝鍏舵硶鍚戝姞閫熷害
涓洪浂锛?/p>
鏈夊垏鍚戝姞閫熷害銆?/p>
鍋氭洸
绾胯繍鍔ㄧ殑璐ㄧ偣锛屽叾鍒囧悜鍔犻�熷害
涓洪浂锛?/p>
鏈夋硶鍚戝姞閫熷害銆?/p>
锛堜互涓婂洓绌?/p>
鍧囧～涓�瀹氭垨涓嶄竴瀹氾級
2
锛庡皢涓�璐ㄧ偣浠ュ垵閫熷害
娌夸笌姘村钩鏂瑰悜鎴愇歌鏂滃悜涓婃姏鍑猴紝涓嶈绌烘皵闃诲姏锛岃川鐐瑰湪
椋炶杩囩▼涓紝
鏄?/p>
鐨勶紝
鏄?/p>
鐨勶紝
鏄?/p>
鐨?/p>
锛堜互涓婁笁绌哄潎濉彉鍖栨垨涓嶅彉鍖栵級
銆傝川鐐归琛屽埌鏈�楂樼偣鏃讹紝娉曞悜鍔犻�熷害
=
锛屽垏
鍚戝姞閫熷害
=
銆?/p>
3
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锛堝～鍒囧悜鎴栨硶鍚戯級
鍔犻�熷害锛?/p>
鍏跺姞閫熷害
锛堟垨
璐ㄧ偣鎵�鍙楃殑鍚堝姏锛夌殑鏂瑰悜
锛堝～涓�瀹氭垨涓嶄竴瀹氾級鎸囧悜鍦嗗績銆?/p>
4
锛?/p>
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x=0
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2cos2
蟺
t
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寮忎腑
x
浠ョ背涓哄崟浣嶏紝
t
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鍦?/p>
t=0
.
50
绉掓椂鍒伙紝璐ㄧ偣鐨勯�熷害鏄?/p>
锛屽姞閫熷害鏄?/p>
銆?/p>
5
锛?/p>
涓�璐ㄧ偣娌垮崐寰?/p>
R=4m
鐨勫渾鍛ㄨ繍鍔紝
鍏堕�熺巼蠀
=3t+1
锛?/p>
寮忎腑
t
浠?/p>
s
涓哄崟浣嶏紝
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m
路
s
-1
涓哄崟浣嶏紝姹傜
2
绉掑垵璐ㄧ偣鐨勫垏鍚戝姞閫熷害鍜屾硶鍚戝姞閫熷害鍊笺�?/p>
飦?/p>
飦?
0
dt
r
d
飦?/p>
dt
d
飦?/p>
dt
d
飦?/p>
飦?
a
n
a
飦?/p>