tan90度是什么梗很多人对这个问题比较感兴趣，下面让我们一起来看，希望可以帮助到你。
tan90掳???涔?姊???璇?锛?
??璇?tan90掳灏辨???浼?璇存??璇???
tan90搴︽???瀛??ㄧ??????锛?tan90掳=sin90掳/cos90掳=1/0=娌℃????涔?锛???涓?a href="https://zhidao.baidu.com/search?word=??姣?" highlight="true">??姣?涓??戒负?讹?濡?????浠朵????瀛??ㄧ??锛?灏卞??互璇磋???an90掳???ㄦ?板?涓??tan90掳?跺????瀛??ㄧ????涔?????灞?????濡?锛?涓????姐??娌℃???ㄣ??娌″?瑕???
?╁?璧???锛?
tan90搴︼????涓?娴?琛???涓?缁???澶?a href="https://zhidao.baidu.com/search?word=琛ㄦ????" highlight="true">琛ㄦ??????
tanx=sinx/cosx锛?褰?x=90掳?讹???an90掳=sin90掳/cos90掳=1/0锛???姣?????戒负0??锛???浠ヤ?瀛???an90掳锛?涓?a href="https://zhidao.baidu.com/search?word=涓??" highlight="true">涓??锛???a href="https://zhidao.baidu.com/search?word=?磋?涓?瑙?褰? highlight="true">?磋?涓?瑙?褰?/a>涓???杈逛负90搴︽??瀵圭???ｆ?℃???胯竟锛?褰?tan90搴︽?讹???瀵圭??杈逛究??浜?90搴︽??瀵圭??杈癸?灏辨???瀛??ㄧ??浜???
????璧????ユ?锛??惧害?剧?-tan90掳
tan90搴︾?浜?澶?灏????涔?姊??
tan90搴︾?浜?澶?灏????渚?姊?锛????????瀛????娌℃??杩???浜???杩?姊??鸿?????楸间富????ｃ??
tan90搴﹀???????涓??板????锛??规???瑙??芥?帮?tan90掳=sin90掳/cos90掳=1/0????浠?an90掳???瀛??ㄧ??锛???浠ョ???缁?甯告??an90掳?ヨ?渚?涓?瀛??ㄧ????????
寮??冲???涓轰互tan90搴︽??甯︽????????昏〃杈句?绉?浜??╀????藉??ㄤ????藉????????????
寮??ㄧず渚?锛?
??涓?瀛??ㄧ????琛ㄦ????锛?宸茬?娴?琛?浜?涓?娈垫?堕?翠???
??寮?濮?锛?tan90掳?ヨ???涓???楸间富?????ｅご绂?????楸兼??涓绘???ㄧ?存???讹????板???借?杈??????碉?灏变?璇粹??涓?瀛??ㄧ??锛?杩?????瑕?璧??涓?瀛??ㄧ??锛???褰????硅?遍???宠??绘??浠????跺??锛?浠?涔?浼?璇粹??涓?瀛??ㄧ????锛??跺?????磋????革?杩?涓??ｅご绂?娴?琛?寮??ワ?灏卞????浜?琛ㄦ??????
tan90搴︽???涔?????
????tan90搴︽???涓?娴?琛???涓?缁???澶╄〃???????ㄦ?板?涓?an90搴﹀?跺????瀛??ㄧ????tan90掳?????????涓?瀛??ㄣ??娌℃??????????tanx=sinx/cosx锛?褰?x=90掳?讹???an90=sin90掳/cos90掳=1/0锛???姣?????戒负0??锛???浠ヤ?瀛???an90掳??
????tan90搴﹀?哄??ㄥ??br />
????璇ヨ?婧????寰???涓???涓?寮?tan90搴﹁〃????锛?琚????浠??渚?涓虹?板?ㄧ??琛ㄦ????锛??板?涓?濂借???涓???浜???
tan90搴︾?浜?澶?灏????涔?姊??
tan90掳?跺?灏辨????涓?瀛??ㄧ??????????
tanx=sinx/cosx??
褰?x=90掳?躲??
??an90掳=sin90掳/cos90掳??
=1/0??
??姣?????戒负0????
??浠ヤ?瀛???an90掳??
?规???涓?瑙??芥?板?硷?
1??伪=0掳锛? sin伪=0锛?cos伪=1锛?t伪n伪=0锛?cot伪???? 锛?sec伪=1锛?csc伪??????
2??伪=15掳(?/12)锛?sin伪=(??6-??2)/4锛?cos伪=(??6+??2)/4锛?t伪n伪=2-??3锛?cot伪=2+??3锛?sec伪=??6-??2锛?csc伪=??6+??2??
3??伪=30掳(?/6)锛?sin伪=1/2锛?os伪=??3/2锛?t伪n伪=??3/3锛?cot伪=??3锛?sec伪=2??3/3锛?csc伪=2??
4??伪=45掳(?/4)锛?sin伪=??2/2锛?cos伪=??2/2锛?t伪n伪=1锛?cot伪=1锛?sec伪=??2锛?csc伪=??2??
5??伪=60掳(?/3)锛?sin伪=??3/2锛?cos伪=1/2锛?t伪n伪=??3锛?cot伪=??3/3锛?sec伪=2锛?csc伪=2??3/3??
6??伪=90掳(?/2)锛?sin伪=1锛?cos伪=0锛?t伪n伪????锛?cot伪=0锛?sec伪????锛?csc伪=1??