搂
1.2.2
鍗曚綅鍦嗕笌涓夎鍑芥暟绾?/p>
锛堣鍓嶉涔犳锛?/p>
鐝骇锛?/p>
___
濮撳悕锛?/p>
________
缂栧啓锛?/p>
涓�銆佹柊鐭ュ瀛?/p>
1
銆佸崟浣嶅渾锛?/p>
涓�鑸湴锛屾垜浠妸
鐨勫渾鍙仛鍗曚綅鍦嗐�?/p>
2
銆佷笁瑙掑嚱鏁扮嚎锛?/p>
璁句换鎰忚
伪
鐨勯《鐐瑰湪鍧愭爣鍘熺偣
O
锛屽杈逛笌
x
杞寸殑
閲嶅悎锛岀粓杈逛笌鍗曚綅鍦嗭紙鍦嗗績鍦ㄥ師鐐癸紝鍗婂緞涓?/p>
鍗曚綅闀垮害
1
锛夌浉浜や簬鐐?/p>
P
锛岃繃
P
浣?/p>
x
杞寸殑鍨傜嚎锛屽瀭瓒?/p>
涓?/p>
M
锛岃繃
P
浣?/p>
y
杞寸殑鍨傜嚎锛屽瀭瓒充负
N
锛岃繃鍗曚綅鍦嗕笌
x
杞存鍗婅酱鐨勪氦鐐?/p>
A
锛?/p>
1
锛?/p>
0
锛変綔鍗曚綅鍦嗙殑鍒囩嚎锛岃繖鏉″垏
绾夸笌瑙?/p>
伪
鐨勭粓杈癸紙褰?/p>
伪
涓虹涓�銆佸洓璞￠檺瑙掓椂锛夋垨鍏跺弽
鍚戝欢闀跨嚎锛堝綋
伪
涓虹浜屻�佷笁璞￠檺瑙掓椂锛夌浉浜や簬鐐?/p>
T
銆傚鍥炬墍绀恒�?/p>
锛?/p>
1
锛?/p>
涓烘寮︾嚎锛屾湁鍚戠嚎娈电殑鏂瑰悜鏄?/p>
锛岃瀹氫笌
y
杞存鏂瑰悜
锛屽弽涔?/p>
涓鸿礋锛?/p>
锛?/p>
2
锛?/p>
涓轰綑寮︾嚎锛屾湁鍚戠嚎娈电殑鏂瑰悜鏄?/p>
锛岃瀹氫笌
x
杞存鏂瑰悜
锛屽弽涔?/p>
涓鸿礋锛?/p>
锛?/p>
3
锛?/p>
涓烘鍒囩嚎锛屾湁鍚戠嚎娈电殑鏂瑰悜鏄?/p>
锛岃瀹氫笌
y
杞存鏂瑰悜
锛屽弽涔?/p>
涓鸿礋銆?/p>
娉ㄦ剰锛?/p>
锛?/p>
1
锛夊綋瑙?/p>
伪
鐨勭粓杈瑰湪
x
杞翠笂鏃讹紝鐐?/p>
涓庣偣
閲嶅悎锛岀偣
涓庣偣
閲嶅悎锛屾鏃讹紝姝ｅ鸡绾垮拰姝ｅ垏绾块兘鍙樻垚浜?/p>
锛屽畠浠殑鏁伴噺涓?/p>
锛岃�屼綑寮︾嚎
OM=
锛屾垨
锛?/p>
锛?/p>
2
锛?/p>
褰撹
伪
鐨勭粓杈瑰湪
y
杞翠笂鏃讹紝
姝ｅ鸡绾?/p>
MP=
鎴?/p>
锛?/p>
浣欏鸡绾垮彉鎴愪簡
锛?/p>
瀹冭〃绀虹殑鏁伴噺涓?/p>
锛屾鍒囩嚎
銆?/p>
浜屻�佽鍓嶈嚜娴?/p>
1.
宸茬煡
MP
锛?/p>
OM
锛?/p>
AT
鍒嗗埆鏄?/p>
60
o
瑙掔殑姝ｅ鸡绾裤�佷綑寮︾嚎鍜屾鍒囩嚎锛屽垯涓�瀹氭湁锛?/p>
锛?/p>
A
銆?/p>
MP<OM<AT
B
銆?/p>
OM<MP<A
T
C
銆?/p>
AT<OM<MP
D
銆?/p>
OM<AT<MP
2.
濡傛灉
4
2
飦?
飦?
飦?/p>
飥?/p>
飥?
锛屽垯涓嬪垪鍚勫紡姝ｇ‘鐨勬槸锛?/p>
锛?/p>
A
銆?/p>
cos
胃
<tan
胃
<sin
胃
B
銆?/p>
sin
胃
<cos
胃
<tan
胃
C
銆?/p>
tan
胃
<sin
胃
<cos
胃
D
銆?/p>
cos
胃
<sin
胃
<tan
胃
閲嶇偣澶勭悊鐨勯棶棰橈紙棰勪範瀛樺湪鐨勯棶棰橈級
锛?/p>
搂
1.2.2
鍗曚綅鍦嗕笌涓夎鍑芥暟绾?/p>
锛堣鍫傛帰绌舵锛?/p>
涓�銆佸涔犵洰鏍囷細
1.
鐞嗚В鍗曚綅鍦嗐�佹湁鍚戠嚎娈电殑姒傚康銆?/p>
2.
瀛︿細鐢ㄤ笌鍗曚綅鍦嗘湁鍏崇殑
鏈夊悜绾挎锛屽皢浠绘剰瑙?/p>
伪
鐨勬寮︺�佷綑寮︺�佹鍒囧嚱鏁板�艰〃绀哄嚭鏉ワ紝鍗崇敤姝ｅ鸡绾裤�?/p>
浣欏鸡绾裤�佹鍒囩嚎琛ㄧず鍑烘潵銆?/p>
浜屻�佸涔犻噸闅剧偣锛?/p>
鐞嗚В涓夎鍑芥暟绾跨殑鍚箟骞惰兘搴旂敤銆?/p>
涓夈�佸吀渚嬪垎鏋?/p>
澶囪鏈
瀛︿範绗旇