How do I integrate Symbolically?

How do I integrate Symbolically? - Mensajes

#1 Publicado: 10/5/2018 20:23:24
Ryu945

Ryu945

0 me gusta en 5 mensajes.

Grupo: User

How do I integrate symbolically?
#2 Publicado: 10/5/2018 21:54:23
Jean Giraud

Jean Giraud

983 me gusta en 6.866 mensajes.

Grupo: User

Wrote

How do I integrate symbolically ?


Generally, like this.

IndefiniteIntegral.PNG

A 1 usuarios les gustó este mensaje
Davide Carpi 12/5/2018 3:23:00
#3 Publicado: 10/5/2018 22:35:04
Jean Giraud

Jean Giraud

983 me gusta en 6.866 mensajes.

Grupo: User

... more procedures.

Integrate_000000 [ Source Code Maple].sm (9,66 KiB) descargado 1358 vez(es).
#4 Publicado: 11/5/2018 0:03:19
Ryu945

Ryu945

0 me gusta en 5 mensajes.

Grupo: User

For reference, I just installed SMath. I installed maple. Where is the integrate sign located in the program?
#5 Publicado: 11/5/2018 0:15:35
Jean Giraud

Jean Giraud

983 me gusta en 6.866 mensajes.

Grupo: User

Wrote

... more procedures.



Wolfram Alpha integrator:

http://integrals.wolfram.com/index.jsp?expr=1%2F%28x%5E2%2B1%29&random=false
#6 Publicado: 11/5/2018 2:24:05
Ryu945

Ryu945

0 me gusta en 5 mensajes.

Grupo: User

What are you trying to say?
#7 Publicado: 11/5/2018 8:17:25
Jean Giraud

Jean Giraud

983 me gusta en 6.866 mensajes.

Grupo: User

Wrote

What are you trying to say?



1. Visit Wolfram Alpha for ultimate accuracy definite integral
2. Reproduce my first reply for indefinite integral .
3. Open the two attachments
4. Click on Smath menu to get the palette of stuff.

Palette.PNG
#8 Publicado: 11/5/2018 8:22:03
Jean Giraud

Jean Giraud

983 me gusta en 6.866 mensajes.

Grupo: User

Wrote

1. Visit Wolfram Alpha for ultimate accuracy definite integral



http://www.wolframalpha.com/input/?i=integrate+x%5E(0.5-1)*exp(-x)+from+0+to+0.1

#9 Publicado: 11/5/2018 8:37:42
Jean Giraud

Jean Giraud

983 me gusta en 6.866 mensajes.

Grupo: User

Wrote

What are you trying to say?



arcLength.PNG

#10 Publicado: 11/5/2018 8:41:26
Jean Giraud

Jean Giraud

983 me gusta en 6.866 mensajes.

Grupo: User

Wrote

What are you trying to say?



From the last reply:
1. click on the image, copy
2. paste in Smath
3. DIY [Do It Yourself]
#11 Publicado: 11/5/2018 9:32:38
Arie

Arie

94 me gusta en 285 mensajes.

Grupo: User

Wrote

Where is the integrate sign located in the program?



Hi Ryu

Welcome to the forums. Jean's first post outlined a how to create the indefinite integral, although it might not have been clear.

For example, to create the integral for x^2, you can type "int(x^2,x)" without quotes.

I do not believe there is a toolbar button for the indefinite integral.

-alyles
Feel free to join the SMath Studio Users Discord Channel: https://discord.gg/PayZpJW
#12 Publicado: 11/5/2018 10:44:39
Jean Giraud

Jean Giraud

983 me gusta en 6.866 mensajes.

Grupo: User

Wrote

I do not believe there is a toolbar button for the indefinite integral



There was no palette indefinite integral in Smath 5346,
but from recollection, there was from f(x) menu.
Not reinstalled in 6179 ...

intOtherwise.PNG

#13 Publicado: 11/5/2018 11:04:21
Ryu945

Ryu945

0 me gusta en 5 mensajes.

Grupo: User

Thankyou. int( x^2,x) was what I was looking for (and I see now what that first picture was suppose to be /headdesk). I tried the example mentioned above with maple installed but I don't see the answer like I saw above. I see this instead.

integrate.png
#14 Publicado: 11/5/2018 11:49:59
Arie

Arie

94 me gusta en 285 mensajes.

Grupo: User

Try right click and change optimization to symbolic.

Also you can use symbolic evaluation by hitting Ctrl + . (That is Ctrl and period) instead of =
Feel free to join the SMath Studio Users Discord Channel: https://discord.gg/PayZpJW
#15 Publicado: 11/5/2018 12:13:30
Jean Giraud

Jean Giraud

983 me gusta en 6.866 mensajes.

Grupo: User

Wrote

Thankyou. int( x^2,x) was what I was looking for



Copy the image, paste in blank work sheet ... try to do it yourself.
Try hard !!! rescue yourself by downloading the work sheet.
It should work in your latest Smath version.

Integrate Wisely [Arc Maple].sm (8,54 KiB) descargado 1086 vez(es).


intDIY.PNG
#16 Publicado: 11/5/2018 12:43:56
Jean Giraud

Jean Giraud

983 me gusta en 6.866 mensajes.

Grupo: User

... be productive to integrate, try it.

intMaple.PNG
#17 Publicado: 11/5/2018 13:44:31
Jean Giraud

Jean Giraud

983 me gusta en 6.866 mensajes.

Grupo: User

... this attached example is of prime importance.
It shows by how much the Simpson integrator can be OFF track !
Not even the first decimal is true !

Integrate Wisely [Arc Lagrange].sm (44,76 KiB) descargado 1080 vez(es).
#18 Publicado: 11/5/2018 14:26:13
Ryu945

Ryu945

0 me gusta en 5 mensajes.

Grupo: User

Thankyou for all of your assistance.
#19 Publicado: 11/5/2018 14:40:36
Ruben Sidranski

Ruben Sidranski

17 me gusta en 465 mensajes.

Grupo: User

Jean,
Your overloading Ryu945. This appears to be his first experience with this type of software. Slow down and teach/explain. Notice the way alyles responded.

Welcome to the forum Ryu945. Play with the software, look at the Wiki, search the forums. When in doubt, ask. Don't be surprised if someone responds to a link from several years back ... thus, search the forum first.
as you progress and have specific questions, please post/attach your sheet like Jean did. This will allow others to help without having to redo or guess your work. Also, there is one function that I recommend you add to all of your sheets, appversion(). In particular, appversion(3) and appversion(-3). This tells us what version you are currently working in and what version the sheet was last saved in. Not common, but over the years, some updates have broken older sheets.
A 1 usuarios les gustó este mensaje
Davide Carpi 12/5/2018 3:23:00
#20 Publicado: 13/5/2018 11:35:29
Martin Kraska

Martin Kraska

1.361 me gusta en 2.275 mensajes.

Grupo: Moderator

Wrote

How do I integrate symbolically?



You can use the free computer algebra system (CAS) Maxima from within SMath Studio.

See the Maxima forum topic. There is also a pre-configured portable SMath-Distribution, see link in my signature.

The german Handbuch has a lot of material on using the Maxima interface. Besides doing symbolic math it also gives many examples on how to use Maxima based graphics functions.
Technische Mechanik mit SMath Studio: https://link.springer.com/book/10.1007/978-3-658-50592-9
A 2 usuarios les gustó este mensaje
Davide Carpi 13/5/2018 13:09:00, frapuano 16/5/2018 12:23:00
  • Nuevos mensajes
  • Sin mensajes nuevos