Calculus Course/Differential Equations/2nd Order Differential Equations
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2nd Order Differential Equation[edit | edit source]
2nd Order Differential Equation is an equation that has the general form
Characteristic Equation[edit | edit source]
2nd Order Differential Equations above can be rewritten as shown
Let
Then
- ) t
Case 1[edit | edit source]
When
Then
Equation has one real roots
Case 2[edit | edit source]
When
Then
Equation has two real roots
Case 3[edit | edit source]
When
Then
Equation has two compex roots
Special Case[edit | edit source]
Case 1[edit | edit source]
Differential Equation of the form
Roots of equation
Case 2[edit | edit source]
Differential Equation of the form
Roots of equation
Summary[edit | edit source]
2nd Order Differential Equation
has roots depend on the value of
With