Math Problem Statement
2a را برام حل کن به هر روشی که ساده تر هست
Solution
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Math Problem Analysis
Mathematical Concepts
Laplace Transform
Inverse Laplace Transform
Series Expansion
Formulas
Inverse Laplace Transform formula: $f(t) = \mathcal{L}^{-1}\{F(s)\} = \frac{1}{2\pi i} \int_{\gamma - i\infty}^{\gamma + i\infty} e^{st} F(s) \, ds$
Series expansion of arccotangent: $\cot^{-1}(x) = \sum_{n=0}^{\infty} \frac{(-1)^n x^{2n+1}}{2n+1}$
Theorems
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Suitable Grade Level
Undergraduate Level