[名词解释] 偏袒piün tǎn
[名词解释] 骈体文pián tǐ wãn
[名词解释] 翩然piān rán
[名词解释] 便妍 piàn yán
若数列_(n)=sin dfrac (n)(2)pi , 则数列_(n)=sin dfrac (n)(2)pi 发散正确错误若数列,则数列发散正确错误
(sigma )_(n)=sqrt (dfrac {pi (1-pi ))(n)}-|||-C. (sigma )_(overline {x)}=dfrac (
[名词解释] 箪食瓢饮dün shí piáo yǐn
工-|||-2-|||-tú piàn zhǎn xiàn de shì tà yáng xì de bā dà xíng xīng zuì zuǒ bān b
lim_(n to infty ) ( frac ( 4 ) ( pi ) arctan frac ( n ) ( n + 1 ) ) ^ ( n ) = (