convolution 相关的数学解题方法?

1. 📝 Identify: f(t) = e^(4t), g(t) = e^(5t) 2. 🧮 Convolution Formula: (f * g)(t) = ∫₀ᵗ f(τ)·g(t-τ) dτ = ∫₀ᵗ e^(4τ)·e^(5(t-τ)) dτ

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📐 数学难度 2 — 🟢 Basicconvolution👁 17 浏览次数⏱ 1 min read

Solve: convolution e^(4t) * e^(5t)

📝 Problem

convolution e^(4t) * e^(5t)

1. 📝 Identify: ,

2. 🧮 Convolution Formula: (f * g)(t) = ∫₀ᵗ f(τ)·g(t-τ) dτ = ∫₀ᵗ e^(4τ)·e^(5(t-τ)) dτ

3. 📐 Evaluate integral: ∫₀ᵗ e^(4τ + 5τ) dτ = e^(5t) ∫₀ᵗ e^(-1τ) dτ

= e^(5t) · [e^(-1τ)/-1]₀ᵗ

🔒 6 步剩余

了解更多关于数学中convolution的知识。

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拍照或输入题目 — AI逐步解答

1. 📝 Identify: ,

2. 🧮 Convolution Formula: (f * g)(t) = ∫₀ᵗ f(τ)·g(t-τ) dτ = ∫₀ᵗ e^(4τ)·e^(5(t-τ)) dτ

3. 📐 Evaluate integral: ∫₀ᵗ e^(4τ + 5τ) dτ = e^(5t) ∫₀ᵗ e^(-1τ) dτ

= e^(5t) · [e^(-1τ)/-1]₀ᵗ

🔒 6 步剩余

📐 Lv.2

Solve: convolution e^(3t) * e^(4t)