Math  /  Calculus

Question2. The mathematical model: d2ydt2+7dydt+y=sin2t\frac{d^{2} y}{d t^{2}}+7 \frac{d y}{d t}+y=\sin 2 t is a. linear, time-invariant model b. linear, time-varying model c. Nonlinear, time-varying model d. Nonlinear, time-invariant model

Studdy Solution
The equation d2ydt2+7dydt+y=sin2t\frac{d^{2} y}{d t^{2}}+7 \frac{d y}{d t}+y=\sin 2 t is a **linear, time-invariant model**, so the answer is (a).

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