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6銆佹秷鍏冩柟娉曚竴鑸垎涓猴細浠ｅ叆娑堝厓娉曪紝绠€绉帮細浠ｅ叆娉?锛涘姞鍑忔秷鍏冩硶锛岀畝绉帮細鍔犲噺娉?锛涢『搴忔秷鍏冩硶 锛涙暣浣撲唬鍏ユ硶銆?/p>
7銆佷唬鍏ユ秷鍏冩硶灏嗘柟绋嬬粍涓竴涓柟绋嬬殑鏌愪釜鏈煡鏁扮敤鍚湁鍙︿竴涓湭鐭ユ暟鐨勪唬鏁板紡琛ㄧず鍑烘潵锛屼唬鍏ュ彟涓€涓柟绋嬩腑锛屾秷鍘讳竴涓湭鐭ユ暟锛屽緱鍒颁竴涓竴鍏冧竴娆℃柟绋嬶紝鏈€鍚庢眰寰楁柟绋嬬粍鐨勮в锛岃繖绉嶈в鏂圭▼缁勭殑鏂规硶鍙仛浠ｅ叆娑堝厓娉曘€?/p>
8銆佸姞鍑忔硶褰撴柟绋嬩腑涓や釜鏂圭▼鐨勬煇涓€鏈煡鏁扮殑绯绘暟鐩哥瓑鎴栦簰涓虹浉鍙嶆暟鏃讹紝鎶婅繖涓や釜鏂圭▼鐨勪袱杈圭浉鍔犳垨鐩稿噺鏉ユ秷鍘昏繖涓湭鐭ユ暟锛屼粠鑰屽皢浜屽厓涓€娆℃柟绋嬪寲涓轰竴鍏冧竴娆℃柟绋嬶紝鏈€鍚庢眰寰楁柟绋嬬粍鐨勮в锛岃繖绉嶈в鏂圭▼缁勭殑鏂规硶鍙仛鍔犲噺娑堝厓娉曘€?/p>
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10銆佽鏂规硶鍦ㄥ噺灏戝椤瑰紡椤规暟锛岄檷浣庡椤瑰紡缁撴瀯澶嶆潅绋嬪害绛夋柟闈㈣兘璧峰埌鐙埌浣滅敤銆?/p>
11銆佷簩鍏冧竴娆℃柟绋嬬粍鏈変袱绉嶈в娉曪紝鍒嗗埆鏄唬鍏ユ秷鍏冩硶鍜屽姞鍑忔秷鍏冩硶銆?/p>
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13銆佷唬鍏ユ硶锛氬皢鈶犲紡涓殑x鐢▂琛ㄧず锛屽苟鏍囧彿涓衡憿寮忥紝鍙嶄箣浜︾劧銆?/p>
14銆佸皢鈶㈠紡甯﹀叆鈶″紡鍗冲彲寰楀埌绛旀銆?/p>
15銆佸姞鍑忔硶锛氫箻涓婁竴瀹氱郴鏁帮紝鏄憼锛屸憽寮忔湁涓€涓湭鐭ユ暟鍓嶇郴鏁扮浉绛夛紝涓ゅ紡鐩稿姞鍑忓氨鍙互浜嗐€?/p>
16銆佽в鏂圭▼鐨勬楠?銆€銆€锛?锛夋湁鎷彿灏卞厛鍘绘帀 銆€銆€锛?锛夌щ椤癸細灏嗗惈鏈煡鏁扮殑椤圭щ鍒板乏杈?甯告暟椤圭щ鍒板彟鍙宠竟 銆€銆€锛?锛夊悎骞跺悓绫婚」锛氫娇鏂圭▼鍙樺舰涓哄崟椤瑰紡 銆€銆€锛?锛夋柟绋嬩袱杈瑰悓鏃堕櫎浠ユ湭鐭ユ暟鐨勭郴鏁板緱鏈煡鏁扮殑鍊?銆€銆€渚嬪锛?銆€銆€3 x=18 銆€銆€瑙? x =18-3 銆€銆€x =15 銆€銆€鈭磝=15鏄柟绋嬬殑瑙?銆€銆€鈥斺€斺€斺€斺€斺€斺€斺€斺€斺€?銆€銆€4x 2锛?9-x锛?192 銆€銆€4x 158-2x=192 銆€銆€4x-2x 158=192 銆€銆€2x 158=192 銆€銆€2x=192-158 銆€銆€2x=34 銆€銆€x=17 銆€銆€鈭磝=17鏄柟绋嬬殑瑙?銆€銆€鈥斺€斺€斺€斺€斺€斺€斺€斺€斺€?銆€銆€蟺r=6.28锛堝彧鍙栂€灏忔暟鐐瑰悗涓や綅锛?銆€銆€瑙ｈ繖閬撻棣栧厛瑕佺煡閬撓€绛変簬鍑?蟺=3.1415926535,鍙彇3.14, 銆€銆€3.14r=6.28 銆€銆€r=6.28/3.14=2 銆€銆€涓嶈繃,x涓嶄竴瀹氭斁鍦ㄦ柟绋嬪乏杈?鎴栦竴涓柟绋嬪紡瀛愰噷鏈変袱涓獂,杩欐牱灏辫鐢ㄦ暟瀛︿腑鐨勭畝渚胯绠楁柟娉曞幓瑙ｅ喅瀹冧簡.鏈変簺寮忓瓙鍙宠竟鏈墄,涓轰簡绠€渚跨畻,鍙互璋冩崲浣嶇疆.鍒濅腑鏁板锛氫簩鍏冧竴娆℃柟绋嬬粍鎬庝箞瑙ｏ紵鍔犲噺娑堝厓娉曪紝璇︾粏姝ラ鍏ㄨ繃绋媥^2 y^2-2y=0,鈶爔^2 y^2-2鈭?x=0.鈶♀憼-鈶★紝2鈭?x-2y=0,鈭磞=鈭?x,鈶唬鍏モ憽锛?x^2-2鈭?x=0,瑙ｅ緱x1=0,x2=鈭?/2.浠ｅ叆鈶紝y1=0,y2=3/2.鍙互鍚楋紵銆?/p>
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