Google 现可直接绘制函数了,附送表白利器

fmms 12年前
     <div id="news_body">     <p style="text-align:center;"><img title="screen-capture-1" alt="Google 现可直接绘制函数了,附送表白利器" src="https://simg.open-open.com/show/19115b1d06dd406a976f6a66c5c051dd.jpg" width="550" height="330" /></p>     <p>        我们都知道 Google 可以做简单的四则运算,现在它更聪明到可以绘制出函数图像了,比如搜索 <a href="https://www.google.com/search?ie=UTF-8&q=sin%28x%29">sin (x)</a>或<a href="https://www.google.com/search?ie=UTF-8&q=x%2F2%2C+%28x%2F2%29%5E2%2C+ln%28x%29%2C+cos%28pi*x%2F5%29">x/2, (x/2)^2, ln (x), cos (pi*x/5)</a>。尽管 <a href="/misc/goto?guid=4958203031753610973">Wolfram Alpha</a> 早就有这个功能,但使用交互的 SVG 来绘图,比 <a href="/misc/goto?guid=4958203031753610973">Wolfram Alpha</a> 的 GIF 图像强点,可惜目前只支持一元函数。</p>     <p>        以 geek 自居的你,<a href="https://www.google.com/search?ie=UTF-8&q=%28sqrt%28cos%28x%29%29*cos%28200x%29%2Bsqrt%28abs%28x%29%29-0.7%29*%284-x*x%29%5E0.01%2C+sqrt%289-x%5E2%29%2C+-sqrt%289-x%5E2%29+from+-4.5+to+4.5" target="_blank">赶快把这个桃心函数链接发给那位你不敢表白的她</a>,如果她也有一颗跟你一样 geek 的心,没准一举拿下也说不定呢:</p>     <p style="text-align:center;"><img title="screen-capture-3" alt="Google 现可直接绘制函数了,附送表白利器" src="https://simg.open-open.com/show/395fc2b3f4529fd30f7f22972d48311f.jpg" width="550" height="393" /></p>     <p>        请各位数学 geek 在留言中给出更多有趣的函数搜索地址吧。</p>     <p>        Via <a href="/misc/goto?guid=4958203033908530718" target="_blank">SEL</a></p>     <div id="come_from">             来自:      <a id="link_source2" href="/misc/goto?guid=4958203034642881594" target="_blank">谷奥</a>     </div>    </div>