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˸С˵ > С˵ > Ѫ֮ɳ© :־ | :32429 ʱ:2017/7/19 :2334 |
һ¡˯ ʮ һ( ) | |
Ϊʲôô˵أ˵˲ڣԣǾڣҲsinĵ ҲʸҲԣô˵ҲǴϣɲһ ![]() µòԡsin ѵ˵˻ ![]() ![]() ![]() ָ Dzô ![]() ![]() ʵȷ˵Ӧdzߣ ![]() ![]() ߣΪʲôҪߣôҲ벻ʲôô ˵ʵҲֻ֪Ҫϼϵ˲ȨĶŵ䣬˵ ![]() ![]() ˣ˵ ʲôsinû ûʲô˵ǿϧȥ ![]() ôڷ刺sin ![]() ûаҷϵʱDzԸԼһЩΪͿ⾆ΪںһЩҪ⿇ ǾͲһһˣŴ⣬Ѿ۽һƬ֮УûȺ֣еֻڳӳ۹һЩ֪ķǵ ҵЩˣǶɱˣſǣϸֳεš ǣ֪ˣȻһDZϻôĺı飬Ӧ ʲô֪ʲôˣsinԾ突Ȼתͷʵ ûʲôҲҲԸ ![]() ˵ǺأsinҲԸֻա أΪ ![]() صġ˵ жòŵ突ȻʵѾ˺ܾãǰ·DzϵԶͷ Ҫһأ ![]() ȥЩЩˣҾûбĺá ![]() ![]() ϣDzҪҵˣĵ ![]() һֱﰡsinעҽIJͬ 𣿡ȷ˵ǽ죬ǵᵽȥ ![]() DzڿϧܼǴһ氡sinĿ² ǰ˵ʵһ ![]() ûᣬǻ´أsin ![]() ´Σ ![]() Ȼʲô˶ȥģ㲻һ˵ȴҾǸˣʱȥٵ¡Ա֤Ŀ˵ ô ![]() ![]() ǰԪѾ˵Ǹˣֻǻõȴȫ ![]() DzӦúúõףһ°ְĽһ⾼˵ӣ ![]() 㻹ǵһνҰְأõĺsin⾼˵Ц ҽڿʼһְֱ֣͵ɣһȥ ![]() ֮ðЦ˵ w.bأ.cC |
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