檢視定理的原始碼

{| class="wikitable" align="right"
|-
| style="background: #FF2400" align= center|  '''<big>定理</big>'''
|-
|<center><img src=https://img2.baidu.com/it/u=1670593718,429083552&fm=253&fmt=auto&app=138&f=PNG?w=957&h=500 width="300"></center>
<small>[https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=%E5%AE%9A%E7%90%86&step_word=&hs=0&pn=11&spn=0&di=7077204560107798529&pi=0&rn=1&tn=baiduimagedetail&is=0%2C0&istype=0&ie=utf-8&oe=utf-8&in=&cl=2&lm=-1&st=undefined&cs=3466792071%2C881329761&os=1946417997%2C3650110612&simid=3466792071%2C881329761&adpicid=0&lpn=0&ln=1910&fr=&fmq=1650609434504_R&fm=&ic=undefined&s=undefined&hd=undefined&latest=undefined&copyright=undefined&se=&sme=&tab=0&width=undefined&height=undefined&face=undefined&ist=&jit=&cg=&bdtype=0&oriquery=&objurl=https%3A%2F%2Fgimg2.baidu.com%2Fimage_search%2Fsrc%3Dhttp%3A%2F%2Fwww.cnwcjc.com%2Fuploads%2Fallimg%2F210316%2F3-210316101039392.png%26refer%3Dhttp%3A%2F%2Fwww.cnwcjc.com%26app%3D2002%26size%3Df9999%2C10000%26q%3Da80%26n%3D0%26g%3D0n%26fmt%3Dauto%3Fsec%3D1653201490%26t%3D0b62461486266941f0ef8417ef487d85&fromurl=ippr_z2C%24qAzdH3FAzdH3F4u_z%26e3Bvgov3v_z%26e3Bv54AzdH3Fxtg1jAzdH3Fdad8anAzdH3F8m8ddc8_z%26e3Bip4s&gsm=c&rpstart=0&rpnum=0&islist=&querylist=&nojc=undefined&dyTabStr=MCwzLDEsNiwyLDQsNSw4LDcsOQ%3D%3D 来自 呢图网 的图片]</small>
|-
| style="background: #FF2400" align= center|  '''<big></big>'''

|-

| align= light|

中文名；定理

外文名；Theorem

术语所属；数学术语

结    构；题设+结论

衍生定义；逆定理
|}

'''定理'''（英语：Theorem）是经过受[[逻辑]]限制的证明为真的陈述。一般来说，在[[数学]]中，只有重要或有趣的陈述才叫[[定理]]。证明定理是数学的中心活动。<ref>[https://wenda.so.com/q/1361501124062162 勾股定理公式？ ],360搜索 , 2017.12.16</ref>