最美情侣中文字幕电影,在线麻豆精品传媒,在线网站高清黄,久久黄色视频

歡迎光臨散文網(wǎng) 會(huì)員登陸 & 注冊(cè)

視頻 BV1Sh411y7r6 解析

2021-01-24 14:33 作者:Mynasty  | 我要投稿

BV1Sh411y7r6


f(x)

=1/(x+(a-2))+1/(x+(a-1))+1/(x+a)

1/(x+(a+1))+1/(x+(a+2))

f(-a+x)

=1/(x-2)+1/(x-1)+1/x

1/(x+1)+1/(x+2)


f(-a-x)

=-1/(x+2)-1/(x+1)-1/x

-1/(x-1)-1/(x-2)


即(f(-a+x)+f(-a-x))/2=0


即f(x)關(guān)于點(diǎn)(-a,0)中心對(duì)稱






g(x)

=1/(x+(a-2))+1/(x+(a-1))+1/(x+a)

1/(x+(a+1))+1/(x+(a+2))+1/(x+a+3)

g(-(2a+1)/2+x)

=1/(x-5/2)+1/(x-3/2)+1/(x-1/2)

1/(x+1/2)+1/(x+3/2)+1/(x+5/2)


g(-(2a+1)/2-x)

=-1/(x+5/2)-1/(x+3/2)-1/(x+1/2)

-1/(x-1/2)-1/(x-3/2)-1/(x-5/2)


(g(-(2a+1)/2+x)+g(-(2a+1)/2-x))

/2=0


即g(x)關(guān)于點(diǎn)(-(2a+1)/2,0)中心對(duì)稱

視頻 BV1Sh411y7r6 解析的評(píng)論 (共 條)

分享到微博請(qǐng)遵守國(guó)家法律
陇南市| 闵行区| 比如县| 淮滨县| 东乌珠穆沁旗| 沈丘县| 荃湾区| 同江市| 尚志市| 乌兰浩特市| 安达市| 克山县| 运城市| 静安区| 昔阳县| 哈尔滨市| 井陉县| 宁武县| 沁源县| 长岭县| 克山县| 泗水县| 奉贤区| 城固县| 思南县| 浦县| 麻栗坡县| 平凉市| 息烽县| 桂林市| 遂平县| 大庆市| 丰都县| 黄山市| 修文县| 万盛区| 沭阳县| 交口县| 社旗县| 白山市| 拜泉县|