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˸С˵ > С˵ > Ѫ֮ɳ© :־ | :32429 ʱ:2017/7/19 :4775 |
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Sinȥܲˣһֱȵڡ үڻˣСѾܾˡСŵ֪sinѾ ⾝ô突ȻЩȣ˵Щ⣬Óȥ⾐ҵſڱߵǸ⾐ϣλ߹ ⾝ѾûˣֻǣСסҺСŸݵIJ裬һ֮ ![]() ţôɲ㡣sinϾͷ⾝ϵ⡣ʱҲ ![]() ĸңһʼ ![]() ![]() ![]() ![]() sin֪ ![]() СأС˵ȥˣأҴӦҪҵ⽗ףڿܲЩ̫ˣ˵Ǹ ܲȥҹУѧˣûжҵ˲ٵѣӺ⾼ˡҴסϾԼʲôͬsin˵Щ ![]() ![]() ţҲ֪ΪʲôϸͶԵҲϲ ![]() ![]() ŶҲá ![]() úܲԾ׳ʲôˣ۸ˣsin ![]() ûУѾ۸ˡҡͷҡ Ϊʲôsinɵýˣ ûУֻdzˡеЩ衣 ߣôأϹijһ㶼Լѡģʱôܻѡأsinضҵ ![]() ߵġ˵ Ϊʲôȵʡ ЩҲϣ ![]() 뿪úҶһ 뿪ҲɣȻѾµһ㣬ôҲûʲôıҪ ôˣʥ֪𣿡ȻûϾȰҡ ֪ôǶģӮ䶼һĽ ![]() һκġЩϧЦЦ֪ǿЦҵ ![]() ![]() ![]() ![]() ʱ䲻ˣҲӦûȥˡ뿪˱еһڲ裬⾝ߣsin͵ſڣ˵һϣӮȻȥѧΪһҸȥ ߣ࣬һѾעҵ˻ ![]() һжʹҲΣ˿һƬ突Ȼ˵ϳȥɣ ˣ·أҵһЦͻ ![]() 㲻ȥ𣿡ҲҵĴ㣬ʵ ˣ뻹Dzĺáת⾝ȥ磬Ӧû⽩ҵ뷨˵ӦͲµһľȥֻͽ˱ӣֺαأ סҡ ʲô£ûлͷҾȻ¼ ʱСĵ㡣 ţһġҵ˵ͷʱѾˣҹ⽔ȻڵӦò䣬һϰ ![]() ôվҵ⾝һֱû뿪 ҴӲϳһСֵݸһССťۣСҵǿţ弄ˣԾ˸ӣȻ˲ ϵĿӣôֵʡ ʥµĿӣ͵ת⾝˫ֱֱĶǰsin ʥ⾐ϵĿӰ㲻Ҳ𣿡ɻ ߣ-ף-ף突Ȼͨˣԭһжô ôsinû⽩ û£ſӣͬʱ ![]() Ƭ֮⾝ڳ֮УֻܻһľԾҰ⣬ҲҰҪó档 ɣôãûл˵𣿡վ˫ۿԶ úԱߴİģͬʱ ![]() óͺãת⾝ ֻţҲںDzǺʮֵʵҲʮֵĴԼһɱɡ ģ⾼һȵУΨһľǸΪ⾼һȣҲ⾼ ![]() ǵģм仰ת㡣ұҵľ롣 Ǿ˵ɣҾͺľ룬õ˵롣 ԸԶڱµ⾝ߣôǰһо͵ûз㲻Ը⡭û˵ȥΪ˫Ѿ֪ˡ ӦѾһشˡҺɵ˵ ô´Σһiñκáǵ ߣ㡭ѾûС´ˡ ![]() ![]() ![]() ⾎ζòôصȼֱȻ֮𣬲ûѡҲνǼʳ ![]() ![]() ![]() һĻᶼûУĽӽʧ Ҫ ![]() ôǣС¥ǰˣҵ˫һɣҵĻ滑䣬̱ڵأѾʧȥһеŸ⾜⾎ȻֻܵŻΪɳɢ Ӧý㾲أluvianС⾝ǸЦſңԱߵе⺮⣬ֻС⾊ʮֵijأȴһԡ luvianһ˲ƣһ֮ңĵط ⼲ʲô˽Ѿ ![]() ֻDzϰôԶľ˵ҾЩЦ突Ȼôҡҵ仰⾝Ҫת⾝סˡ Ŷԭ˰һЩȻ˵ȴ˰⾝ҡ ʲôʱС突ȻᲽҲ⾝Ǹļһȥ ءĻشţ⾆⣬ ![]() 㶼ЩʲôȻǸԼ⾝ϣ䜺ĵļӴ˿ڣεijҡͷҡȻת⾝ŭĺ ЩʲôءҿɲdzʲôʲôЩ˵˵һʵ˵ת⾝Ҫߡ վס ![]() ˣվԭأһδϵ飬 ![]() СתǸ ![]() ҡǡСңȻٿеǸļһԥκʹı ![]() ɱңǿԡһ⾝ǽϣڵ棬ǣǴãȲ˵ǣҲССҵս ã˴ʱҲкȻһ趯Ž⾆һֻҿĶúҲ濴Žдҵǰ刺Ȼָס˵ڣ˳һŽɱȥֱײǽϣ۵ֱС ֪ʲôʱĶ̵Ѿ֣Ҽת⾝֮ԥֱ刺ҵĺɼɱңϸˣϸijΪһ ![]() ![]() ϧ֪Ҳת⾝һһҲָơ ĵҲֱֻñܡһԾ֮⾼Ȼ⾼ȲļޡֻֻҪô⾼ѡʱ·ĵУһСС⾝վĶ̵ϣ·еԭͱԼĶԷô˼æյʱ刺ֻû뵽Ҳû䷴һڿշ⾝⾝ع⾎ѾIJӺ档 ף.£Gأ.cC |
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