simplify cos(theta+pi) to -cos(theta)

simplify cos(theta+pi) to -cos(theta) - Messages

#1 Posted: 5/6/2021 5:19:33 AM
aitorol

aitorol

0 likes in 3 posts.

Group: User

Hi,

is it possible to simplify the following expressions as shown ?

cos(theta+pi) --> -cos(theta)
sin(theta+pi) --> -sin(theta)

thanks,

A.

PS: thanks to everybody for supporting this great tool
#2 Posted: 5/6/2021 3:34:22 PM
Jean Giraud

Jean Giraud

983 likes in 6866 posts.

Group: User

Wrote

is it possible to simplify the following expressions as shown ?


Simplify and plot.

CosPi.PNG
#3 Posted: 5/6/2021 4:23:07 PM
overlord

overlord

552 likes in 1332 posts.

Group: Moderator

Wrote

Hi,

is it possible to simplify the following expressions as shown ?

cos(theta+pi) --> -cos(theta)
sin(theta+pi) --> -sin(theta)

thanks,

A.

PS: thanks to everybody for supporting this great tool


There is not an internal simplify/expand ability of Smath.
However, you can use maxima or maple plugins for this purpose.

Regards

expand.png
#4 Posted: 5/7/2021 4:47:02 AM
aitorol

aitorol

0 likes in 3 posts.

Group: User

Great,

Thank you both.

What I need is a symbolic simplification solution, so Maple and Maxima seem to fit perfectly.

I have been able to run Maxima, under Linux, on its own, but not as a plugin for SMath. I prefer the formatting of equations in Smath, therefore it would be great to have both working together. I have not found how to do it under Linux. Is it possible ?

A.
#5 Posted: 5/7/2021 8:52:26 AM
overlord

overlord

552 likes in 1332 posts.

Group: Moderator

Wrote

Great,

Thank you both.

What I need is a symbolic simplification solution, so Maple and Maxima seem to fit perfectly.

I have been able to run Maxima, under Linux, on its own, but not as a plugin for SMath. I prefer the formatting of equations in Smath, therefore it would be great to have both working together. I have not found how to do it under Linux. Is it possible ?

A.


Maple plugin can be used under linux with wineconsole + a script file + renaming + symbolic link.
Check forum page extensions > maple plugin, I have put some instructions over there.
https://en.smath.com/forum/yaf_postsm67797_Maple-Tools.aspx#post67797

Maxima plugin cannot be used under linux, yet. I couldn't make it work as it is.
I had to open my windows pc to show you expand command with maxima plugin.

Regards
#6 Posted: 5/10/2021 11:02:33 AM
aitorol

aitorol

0 likes in 3 posts.

Group: User

Understood, thank you a lot for making it clear.

A.

#7 Posted: 5/10/2021 8:42:37 PM
Jean Giraud

Jean Giraud

983 likes in 6866 posts.

Group: User

Wrote

I prefer the formatting of equations in Smath, therefore it would be great to have both working together.


Not clear what would be great,
Smath is delivered c/w maple wrapper.
Propose more advanced functions for symbolic.

Contour_3 Human eye.sm (52 KiB) downloaded 28 time(s).

#8 Posted: 5/10/2021 9:07:27 PM
Jean Giraud

Jean Giraud

983 likes in 6866 posts.

Group: User

Few more Engineering Projects can be offered.
Maple Demo attached is pure maths.
Cheers ... Jean

Maple Demo.sm (15 KiB) downloaded 29 time(s).
  • New Posts New Posts
  • No New Posts No New Posts