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    Calculus (University Level)

    2nd-Order Homogeneous ODE

    Solve ay''+by'+cy=0 with y(0)=1, y'(0)=0. Evaluate at x.

    Standard Formula
    ay'' + by' + cy = 0 → characteristic equation: ar² + br + c = 0

    Interactive Sandbox

    Live Reactive

    Adjust values in real-time and observe mathematical cause-and-effect

    a
    0.120
    b
    -2020
    c
    120
    x
    0.120
    Live EquationFormula Proof
    ay'' + by' + cy = 0 → characteristic equation: ar² + br + 2 = 0 = -1.9525
    f'(x) slope
    Tangent Line dy/dx
    Calculated Solution
    -1.9525

    Direct computational model evaluating 2nd-Order Homogeneous ODE.

    Variable Mechanics

    Roles, constraints & impacts

    4 Params
    a

    Coefficient of y'' (a ≠ 0)

    Coefficient of y'' (a ≠ 0)

    ImpactPrimary formula parameter
    ConstraintReal number
    b

    Coefficient of y'

    Coefficient of y'

    ImpactPrimary formula parameter
    ConstraintReal number
    c

    Coefficient of y

    Coefficient of y

    ImpactPrimary formula parameter
    ConstraintReal number
    x

    Evaluate at x

    Evaluate at x

    ImpactPrimary formula parameter
    ConstraintReal number

    At a Glance

    Gotchas, units & real-world use

    Essential

    Formula Nature & Mechanics

    Direct computational model evaluating 2nd-Order Homogeneous ODE.

    Common Mistakes & Traps

    • Ensure all input measurements share consistent units before calculating.
    • Check for denominator values approaching zero to prevent undefined division.
    • Follow standard order of operations (PEMDAS: Parentheses, Exponents, Multiply/Divide, Add/Subtract).

    Dimensional Analysis & Units

    Direct evaluation matching formula variable dimensions.

    Real-World & Industry Application

    Widely utilized across modern calculus applications, academic analysis, and engineering estimations.

    📖 Beginner's guideSecond-Order Homogeneous ODEs: Characteristic EquationLearn to solve ay'' + by' + cy = 0 with the characteristic equation: real, repeated and complex roots explained, plus a free calculator with steps.

    Worked Example: 2nd-Order Homogeneous ODE

    Given:

    • a = 1
    • b = -3
    • c = 2
    • x = 1
    1. y''-3y'+2y=0
    2. r²-3r+2=0 → (r-1)(r-2)=0
    3. y=C₁eˣ+C₂e²ˣ
    4. y(0)=1,y'(0)=0: C₁=2,C₂=-1
    5. y(1)=2e−e²≈−1.9525

    Answer: -1.9525

    Frequently Asked Questions

    What is the 2nd-Order Homogeneous ODE formula?

    ay'' + by' + cy = 0 → characteristic equation: ar² + br + c = 0. Solve ay''+by'+cy=0 with y(0)=1, y'(0)=0. Evaluate at x.

    How do I calculate 2nd-Order Homogeneous ODE?

    Enter Coefficient of y'' (a ≠ 0) (a), Coefficient of y' (b), Coefficient of y (c), Evaluate at x (x) into the calculator. It applies ay'' + by' + cy = 0 → characteristic equation: ar² + br + c = 0 and shows every step of the working.

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