Are these in the works for the next build? I have a piece of software that I am working on that relies on them but there is no way that I can think of to easily get arcsin. Thanks.  <div><br/></div> <div>Elliot Block</div>© 2009 Microsoft Corporation. All rights reserved.Thu, 16 Jul 2009 21:39:00 Zd4ad3747-3404-464f-87a6-46da64b09a38http://social.msdn.microsoft.com/Forums/en-US/smallbasic/thread/d4ad3747-3404-464f-87a6-46da64b09a38#d4ad3747-3404-464f-87a6-46da64b09a38http://social.msdn.microsoft.com/Forums/en-US/smallbasic/thread/d4ad3747-3404-464f-87a6-46da64b09a38#d4ad3747-3404-464f-87a6-46da64b09a38Elliot Blockhttp://social.msdn.microsoft.com/Profile/en-US/?user=Elliot%20BlockAre these in the works for the next build? I have a piece of software that I am working on that relies on them but there is no way that I can think of to easily get arcsin. Thanks.  <div><br/></div> <div>Elliot Block</div>Tue, 30 Jun 2009 05:52:27 Z2009-06-30T05:52:27Zhttp://social.msdn.microsoft.com/Forums/en-US/smallbasic/thread/d4ad3747-3404-464f-87a6-46da64b09a38#0b6539d4-cfb4-48ba-aa41-b75a582c57a5http://social.msdn.microsoft.com/Forums/en-US/smallbasic/thread/d4ad3747-3404-464f-87a6-46da64b09a38#0b6539d4-cfb4-48ba-aa41-b75a582c57a5Grzegorz Tworekhttp://social.msdn.microsoft.com/Profile/en-US/?user=Grzegorz%20TworekYou can find algorithm there: <a href="http://www.mathonweb.com/help_ebook/html/algorithms.htm">http://www.mathonweb.com/help_ebook/html/algorithms.htm</a><hr class="sig">GrzesioTue, 30 Jun 2009 06:39:53 Z2009-06-30T06:39:53Zhttp://social.msdn.microsoft.com/Forums/en-US/smallbasic/thread/d4ad3747-3404-464f-87a6-46da64b09a38#ab040850-e2a3-4be7-be19-c98cc18ad75ehttp://social.msdn.microsoft.com/Forums/en-US/smallbasic/thread/d4ad3747-3404-464f-87a6-46da64b09a38#ab040850-e2a3-4be7-be19-c98cc18ad75eFremyCompanyhttp://social.msdn.microsoft.com/Profile/en-US/?user=FremyCompanyThis subject has already been discussed here : <a href="http://social.msdn.microsoft.com/Forums/en-US/smallbasic/thread/b2eb4155-ccc5-4cdc-b84b-3d920d6e481e">http://social.msdn.microsoft.com/Forums/en-US/smallbasic/thread/b2eb4155-ccc5-4cdc-b84b-3d920d6e481e</a><br/>Currently, you either can use the Taylor Series to &quot;emulate&quot; an ArcTan function or use an extension.<br/><br/>For usual need, I recommend you to use Taylor Series (see link given by Grzegorz)<hr class="sig">Fremy - Developer in VB.NET, C# and JScript ... - Feel free to try my extensionTue, 30 Jun 2009 06:54:13 Z2009-06-30T06:54:13Zhttp://social.msdn.microsoft.com/Forums/en-US/smallbasic/thread/d4ad3747-3404-464f-87a6-46da64b09a38#e628e086-bc9d-40a9-9fc0-9bff02644ddfhttp://social.msdn.microsoft.com/Forums/en-US/smallbasic/thread/d4ad3747-3404-464f-87a6-46da64b09a38#e628e086-bc9d-40a9-9fc0-9bff02644ddfbigdaddyohttp://social.msdn.microsoft.com/Profile/en-US/?user=bigdaddyoSince a Taylor series is a calculus topic, I seriously suggest adding these basic functions to the compiler.  You might want an arctan2 function also that does a 4 quadrant, great for determining heading to something.Tue, 30 Jun 2009 17:19:52 Z2009-06-30T17:19:52Zhttp://social.msdn.microsoft.com/Forums/en-US/smallbasic/thread/d4ad3747-3404-464f-87a6-46da64b09a38#2d6bf85e-16de-401d-99c6-85f99da3cb73http://social.msdn.microsoft.com/Forums/en-US/smallbasic/thread/d4ad3747-3404-464f-87a6-46da64b09a38#2d6bf85e-16de-401d-99c6-85f99da3cb73FremyCompanyhttp://social.msdn.microsoft.com/Profile/en-US/?user=FremyCompany<blockquote>Since a Taylor series is a calculus topic, I seriously suggest adding these basic functions to the compiler.  You might want an arctan2 function also that does a 4 quadrant, great for determining heading to something.</blockquote> Fully agree. I added those in my extension, for my own usage, but that should be included in SmallBasic...<hr class="sig">Fremy - Developer in VB.NET, C# and JScript ... - Feel free to try my extensionTue, 30 Jun 2009 17:21:33 Z2009-06-30T17:21:33Z