Linear Differential Equations of First Order

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Sharp Tutor
We will define linear differential equations with this presentation along with some theorems and proofs.
1. Linear Differential
Equations of First
Order
Dr. J. Girish Kumar
Lecturer in Mathematics
Government Degree College
Jammalamadugu
2. plications of Linear Differenti
The Hanging Chain, Pursuit Curves
Simple Electric Circuits
Newton’s Law of
Cooling
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Dr. J. Girish Kumar
3. Commissionerate of Collegiate Education
Dr. J. Girish Kumar
4. Commissionerate of Collegiate Education
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5. Commissionerate of Collegiate Education
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6. Commissionerate of Collegiate Education
Dr. J. Girish Kumar
7. Given linear differential equation is
…(1)
Where ‘P’ and ‘Q’ are functions of ‘x’
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8. …(2)
and
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9. (function of ‘x’ alone)
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10. Integrating on both sides, we get
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11. Commissionerate of Collegiate Education
Dr. J. Girish Kumar
12. Commissionerate of Collegiate Education
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13. Commissionerate of Collegiate Education
Dr. J. Girish Kumar
14. Where and
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Dr. J. Girish Kumar
15. The general solution of the given
differential equation is
Commissionerate of Collegiate Education
Dr. J. Girish Kumar
16. Commissionerate of Collegiate Education
Dr. J. Girish Kumar
17. Commissionerate of Collegiate Education
Dr. J. Girish Kumar
18. Commissionerate of Collegiate Education
Dr. J. Girish Kumar
19. Commissionerate of Collegiate Education
Dr. J. Girish Kumar
20. Where and
Commissionerate of Collegiate Education
Dr. J. Girish Kumar
21. The general solution of the given
differential equation is
Commissionerate of Collegiate Education
Dr. J. Girish Kumar
22. Commissionerate of Collegiate Education
Dr. J. Girish Kumar
23. Commissionerate of Collegiate Education
Dr. J. Girish Kumar