Thank you very much.

Your answer lightened my brain, and more than words can express my inner excitement.

sincerely,

wang.

Thank you very much.

Your answer lightened my brain, and more than words can express my inner excitement.

sincerely,

wang.

Thank you for your attention.It seems that maple lacks command about connecting two systems,such as

series(sys1,sys2) or,feedback(sys1,sys2,-1),etc. which commanly used in matlab. Hope maple growing more stronger.So perfect if maple has more commands about control theory!

Best wishes.

Thank you for your attention.It seems that maple lacks command about connecting two systems,such as

series(sys1,sys2) or,feedback(sys1,sys2,-1),etc. which commanly used in matlab. Hope maple growing more stronger.So perfect if maple has more commands about control theory!

Best wishes.

Thank you for your attention.

You method is innovating and powerful. Though I am a beginner, I learn many useful things from your method.

Best wishes.

wang

Thank you for your attention.

You method is innovating and powerful. Though I am a beginner, I learn many useful things from your method.

Best wishes.

wang

Thank you very much!

Your answer is perfect and timely.

Best wishes!

Thank you very much!

Your answer is perfect and timely.

Best wishes!

Thank you for telling me the solution.

I'm a beginner in maple, I will work hard to learn more.

Best regards. 

Thank you for telling me the solution.

I'm a beginner in maple, I will work hard to learn more.

Best regards. 

Thank you very much! Your direction is correct and effectively.

Best regards,

Wang

Thank you very much! Your direction is correct and effectively.

Best regards,

Wang

Thanks a lot! It works so well and perfectly.

Best regard,

Wang

Thanks a lot! It works so well and perfectly.

Best regard,

Wang

Dear Kokovidis and Medical, thank you very much, I changed k[s] to k[ss] as your directed, then maple worked very well.

Best Regards!