## Beautiful Proofs

## Feynman’s famous trick

- Parametric Integration and the gamma function
- Feynman’s famous trick applied to Laplace Transform (#1)
- Feynman’s famous trick applied to Laplace Transform (#2)
- Feynman’s famous trick applied to Laplace Transform (#3)
- Feynman’s famous trick applied to Laplace Transform (#4)
- Applied to Discrete calculus
- Feynman’s famous trick applied to Laplace Transform (#5)

## A friendly Introduction to Legendre differential equation and Legendre Polynomials

- Legendre Differential Equation (#1)
- Legendre Differential Equation (#2)
- Legendre Differential Equation (#3)
- Legendre Differential Equation (#4)

## Tricks I wish I knew in High School

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