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Solve: Find the Laplace transform: L{cos(2t)} — Detailed Solution | AhaStep

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📐 MathLevel 3 — 🟢 Basiclaplace_transform👁 17 views⏱ 1 min read

Solve: Find the Laplace transform: Lcos(2t)

📝 Problem

Find the Laplace transform: L{cos(2t)}

✨Detailed Solution

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1. 📝 Identify:

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2. 📐 Formula: L{cos(at)} = s/(s² + a²), với a = 2

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3. 🎯 Result: L{cos(2t)} = s/(s² + 4)

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Đáp án: L{cos(2t)} = s/(s² + 4)

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📐 Lv.3

Solve: Find the Laplace transform: Le^(1t)