cos330°的平方
![p>平方数(或称完全平方数),是指可以写成某个 a href="#" data-lemma](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E927E0F9EA71E78C39EB7DCAEDC1425F25A1ECE986626A28AE6B8CA0F0D3CF25D7B57470413D7D9696C9DD6F39442D678801CAF7941C361B85A9E9DC976157057EBB69CDB0FADE28A65839B73378F4B2CA)
p>平方数(或称完全平方数),是指可以写成某个 a href="#" data-lemma
图片尺寸724x496![乘以1100平方的表](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E999570AF49BA4ADA11B319A340F5F9F6505DF0E6F1430CA794819878B9E833A9316316CA2EEAB93E50C9F167ABBAC7E52BECB04C168D1A4327D532F3140B3427948525D6A98D0207A006AF46CD528D601)
乘以1100平方的表
图片尺寸920x1302![20以内平方表](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9C33D4EC2DE4A3AA0252CBB0BD60E977DCA6B9E725E8EA0F69D7E17450B07BCC0860D2FBD0DE01BCC76C004EBD78DFA3099852D64E77ADAE12BB5D500BF81AF5677CDED5A7CFC1EF66369C10A3005801F)
20以内平方表
图片尺寸920x1302![2015人教版数学五下三单元《容积和容积单位》课件ppt](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9C7217A4F3433A75A15AE55721F55F8C9613A2BECE7CEABA162C209DE86B02D7510FA200594F5D96E1A7062096BAADEAE698189D4A12C06C2A88503C1CAC955B2148478EAF4D141ED9F4F3D36FD3F2DA5)
2015人教版数学五下三单元《容积和容积单位》课件ppt
图片尺寸1080x810![圆平均分成360份,每份是1°](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A734DD7401BF851F24185EC81723D3A9504FB128F6995B0AAFBEE5E76E7C0B3806DA88D45E119EB5C90CE0D00A79CF4365D426F588069A5EA43D2F2BCE8C5AE7DB74EC4B6EE9B0E67D6136286F2E902FEC8)
圆平均分成360份,每份是1°
图片尺寸340x340![常用背诵平方数](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E95DDF04B784F647C81822A91F29A83BA7BBCD4A2FAFDE7EF2050EA24D86A02D4D33847F8C18EB204F96C1218F86BBC892C38A27B6797EAFD4ACB102C4D07D2A6F18652CACEC90A87BFE7C48E5BA5E2874)
常用背诵平方数
图片尺寸800x1132![根号1-30近似值 11-30平方数 (可直接打印)](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E966FB20474AD269D03A0BD0D3E43C675AA1CDB3352AE80480735316F65840D38639F5C49A68C0E412E1A288315E91D57EF59959E98AE0BA29D41F9427DB21967F6213AE6DAFFEB26FE0DC8BF4EBE30832)
根号1-30近似值 11-30平方数 (可直接打印)
图片尺寸630x422![25以内平方立方](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E8320015F13C347879379665C70B73C4193F07DB0E7016B08F7C0C6DD573C4DB2229E887A72C0477E3A353E314EBDFDFACE4C5365C1CE951BE3E7D3232B3B9E4B635E948C47BAA417825BE0253D3E8D2792)
25以内平方立方
图片尺寸920x1302![cos2α等于什么公式](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83127BBEB0953E0BE13CD4F412E460472B03806AF2D8CC7231FD4C9BC53C77A0A8F228FEE64418ADEFB5447893BB83246742B7C4A67E90B23AA60C3175A5DED43469013AAD51B5B67C2513242C85DEC57B)
cos2α等于什么公式
图片尺寸640x341![平方数的规律及100以内的整数平方表 112=121|122=144|132=169|142=](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E835FCC7FB8EC756F888018B2FEF7853A46919772A8DE2B2F20A54B7268DEC8BEE1A4FE9907783A943AE41A576D82CE60C8F127F9A530E033FB076CDE71CAA8F0537000BB6C68D1B0578236A2305A7A8A87)
平方数的规律及100以内的整数平方表 112=121|122=144|132=169|142=
图片尺寸496x702![常用数的平方立方,根值,π值复习进程.pdf](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73AE6E03E15A578551BA92A26C5A0DE8A99B3753C1558EBFCD29DCAB00653212AE01C7E6BCA286F4D6B6FD181E408A521085F5E754EEF815B6FF283E1BA08CADDDCFF3F826395D78C518732FE57142F7B4)
常用数的平方立方,根值,π值复习进程.pdf
图片尺寸1218x860![小学奥数知识点梳理神奇的完全平方数](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73A0ABAEF8907F2873E99EA9EDF4F8EC6BCFC2A85A87A724ADD9079EFAF1AC31D3A938013D8E618279BFB7CD00E5D5345C2A2D70DD395A4B3F1C683BD564F83F0F5830373CA3D41DF4E496958F45AEB485)
小学奥数知识点梳理神奇的完全平方数
图片尺寸601x325![常用平方数立方数](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83CAC686F054E64645615218DB6345154FEDF2E97084D1DBD75F2340F404AF03D7DE4EFFF9A896E3172D8B77CFC24C5868B24B74C1BBF69E432285C2CAA56203A184C36937F4D59B9DEFA1CBB2D917A3E9)
常用平方数立方数
图片尺寸920x1302![2019秋六年级数学上册第一单元长方体和正方体第12](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E96656F5F79494A7843BCDED4706D5EAF8C3286F40B575B3E462BC0A2A05E8153D7F1734D8D9FA83B2B1B8138C4D4DC8382140D6FE930C92D91719D96E696EECC5946E0E529F6BEFCF10FA12DD2774574E)
2019秋六年级数学上册第一单元长方体和正方体第12
图片尺寸800x600![30以内平方表](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9A662F5340316DD99F41BF194ABA3894433174D8492AD9CA18C151B05F716F2014C387E9CA30B7934EDD5E44B7DA012DAD360D43FDA3F75CDA4CFB530EA6A540608D5082562F6F3ABAC5D36F7A04A8583)
30以内平方表
图片尺寸920x1301![cos表示的是余弦,三角函数的一种,三角形任一边的平方等于其他两边](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A736397311C5A18478827468A75728D3D4ACFCF0D764FAAE8196C34941C3B7961C891E389FBD878CAEDEFF16A5E95727238A8E88F008BFD6902378FEA49413D197588C9EDA7ADC7906C7524F04C68E77FF0)
cos表示的是余弦,三角函数的一种,三角形任一边的平方等于其他两边
图片尺寸678x372![330_327](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9C4F1A075AB67C9962223DA0E6A8261B080078B653F6A6AB30D1150A7A00406014FE6521653985CBBB2DE992E4F5A11DB9E6AA4D9B8B953C3C1662D78BDF82B42A943D695D1E7EB06C9E259B7907EA858)
330_327
图片尺寸330x327![120的平方立方数表](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83BEFD44C3065AAC89E5E4A41EEECFE09DC5FD3ECFBED13B4AC8D56A6325D785A11218CB9DE9F8D9FAEAEC8B151FB02C3435B3884DAEACF3C6BD9D718399DFE8E6543AB4DEEBEB3E22950098B83B90B4D2)
120的平方立方数表
图片尺寸1479x460![平方数的规律及100以内的平方表doc3页](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83ED94DA3608304B833E9FDF871EBF4487F35AFB0389CF91F0BB83E98C0C35F3C81C0AB279208A152C62982AA2FE30AE1E4997723A4004AF12CF0625596CE86C2B3B1C755CA6419DE7BC29B3611FE059A9)
平方数的规律及100以内的平方表doc3页
图片尺寸792x1119![1-cos 2α (2)降幂公式:sin α= ; cos2α= 1 cos 2α](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E831BF3CE3AAFD7D049E1C765FF4EABA99126D5CEC8AC7E41CD4889690FEA01F34BD8C2127F7DA563A5B5F6939CE4504F3AB560EC2A3710DA62F3B8C3D8A2ED847425375DCCE8F6E525EC6DF56B8F28696B)
1-cos 2α (2)降幂公式:sin α= ; cos2α= 1 cos 2α
图片尺寸1080x810