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disply symbolic result with keyboard shortcuts
 Rank: Newbie
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Joined: 22/05/2017(UTC)
Posts: 4
Location: USA
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I am a newbie to smath and wanted to do a simple symbolic differetiation.. i tried using Ctrl+. after i have entered the expression but it nothing happens. d(x^3)/dx Ctrl+. I presume I need to hold all the 3 keys at the same time?what am i doing wrong?
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  Rank: Advanced Member Groups: Registered, Advanced Member Joined: 13/01/2012(UTC) Posts: 2,648   Location: Italy Was thanked: 1331 time(s) in 876 post(s)
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Hello Joey, you have to hold down CTRL and press . (in shortcuts in general + is a chaining symbol for who reads, not something to press) Edited by user 31 May 2017 10:11:14(UTC)
| Reason: Not specified |
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Rank: Newbie
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Joined: 22/05/2017(UTC)
Posts: 4
Location: USA
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Davide, Thank you very much for the clarification.It works wonderfully now Edited by moderator 31 May 2017 16:15:21(UTC)
| Reason: marked as SOLVED; title edited for better results on future search actions
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 Rank: Guest
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Joined: 04/07/2015(UTC) Posts: 6,866  Was thanked: 981 time(s) in 809 post(s)
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Originally Posted by: Joey Ooi  I am a newbie to smath and wanted to do a simple symbolic differentiation.. Simple differentiation, Ah ! Sometimes not so simple, example: erf(x). Please, visit this work sheet, worth the time spent . Welcome to Smath Community Jean  Derivative EDU.sm (29kb) downloaded 23 time(s).
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