Differential equation equation involving derivatives function



Quantity Symbol  

T 

Nm  

ν  m/s  
ω  rad/s  
V 

m 3  

λ  m  
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APPENDIX B 

As will be evident from the models discussed earlier, many systems have inputoutput relationships which have to be described by differential equations. A differential equation is an equation involving derivatives of a function, i.e., terms such as dy /dt and d2y /dt2 .
Thus:
� y 

� y 


and,
�  y  � 

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