All Forums  Origin中文论坛  Origin 中文论坛 (Chinese Origin Forum)  FAQ：如何画出某一点的切线？

Note: You must be registered in order to post a reply.
To register, click here. Registration is FREE!

Screensize: 640 x 480 800 x 600 1024 x 768 1280 x 1024 UserName: Password: Anti-Spam Code: Format Mode: Basic  Help  Prompt  Format: Font Andale Mono Arial Arial Black Book Antiqua Century Gothic Comic Sans MS Courier New Georgia Impact Lucida Console Script MT Bold Stencil Tahoma Times New Roman Trebuchet MS Verdana   Size 1 2 3 4 5 6   Color Black Red Yellow Pink Green Orange Purple Blue Beige Brown Teal Navy Maroon LimeGreen Message: * HTML is OFF * Forum Code is ON Smilies [quote][i]Originally posted by yuki_wu[/i] [br]Q：已有一条曲线，如何画出曲线上任意点的切线？ A：Origin 2016提供APP：Tangent供用户快速画出曲线上任意点的切线。用户可执行： 1.下载App:Tangent后将其拖入Origin，然后在Origin窗口右上方即会出现Tangent的图标 下载地址：http://originlab.com/fileExchange/details.aspx?fid=227 [img]http://www.originlab.com/ftp/forum_and_kbase/Images/Unnamed QQ Screenshot20160519104838.png[/img] 2.点击Tangent按钮打开对话框，完成自定义设置后点击OK，图形上就会出现一条垂线。 3.点击垂线下方的三角标，移动垂线寻找需要画切线的点，切线会跟随垂线的移动而移动 4.点击图中右上方的三角标，选择New Output可固定选中点的切线于图上 5.移动鼠标到曲线上另一点，点击Tangent按钮，即可新增另一条切线到图上 6.点击图中右上方的三角标，选择Preferences可重新打开Tangent的对话框，对其进行自定义设置 [img]http://www.originlab.com/ftp/forum_and_kbase/Images/Unnamed QQ Screenshot20160519110603.png[/img] [/quote]   Check here to include your profile signature.