====== Transform Tables ======

  * [[math:transforms|List of Integral / Space Transforms]]
  * [[math:fourier|Fourier Analysis]]
  * [[math:units|Units and System Conversions]]

====== Useful Equations ======

^ Eulers Formula    | $$e^{j\varphi} = \cos(\varphi)+j\sin(\varphi)$$      |
^ Eulers Cosine     | $$\cos(x) = \frac{e^{jx}}{2} + \frac{e^{-jx}}{2}$$   |
^ Eulers Sine       | $$\sin(x) = \frac{je^{-jx}}{2} - \frac{je^{jx}}{2}$$ |
^ Angular Frequency | $$\omega = 2\pi f$$                                  |
^ Period            | $$T = \frac{1}{f}$$                                  |

====== Common Integrals ======

| $$\int\,u\,dv = uv-\int\,v\,du$$                   |
| $$\int\,\frac{1}{ax+b}\,dx = \frac{1}{a}ln(ax+b)$$ |
| $$\int\,\sin(x)\,dx = -\cos(x)$$                   |
| $$\int\,\cos(x)\,dx = \sin(x)$$                    |
| $$\int\,e^{ax}\,dx = \frac{1}{a}e^{ax}$$           |
| $$\int\,xe^x\,dx = (x-1)e^x$$                      |

====== Common Derivatives ======

| $$\frac{d}{dx}(f(x)g(x)) = f(x)\dot{g}(x) + \dot{f}(x)g(x)$$                                    |
| $$\frac{d}{dx}\left(\frac{f(x)}{g(x)}\right) = \frac{f(x)\dot{g}(x)-\dot{f}(x)g(x)}{(g(x))^2}$$ |
| $$\frac{d}{dx}(\sin(x)) = \cos(x) $$                                                            |
| $$\frac{d}{dx}(\cos(x)) = -\sin(x) $$                                                           |
| $$\frac{d}{dx}(\tan(x)) = \sec^2(x) $$                                                          |
| $$\frac{d}{dx}(\sin^{-1}(x)) = \frac{1}{\sqrt{1-x^2}}$$                                         |
| $$\frac{d}{dx}(\cos^{-1}(x)) = \frac{-1}{\sqrt{1-x^2}}$$                                        |
| $$\frac{d}{dx}(\tan^{-1}(x)) = \frac{1}{1+x^2}$$                                                |
| $$\frac{d}{dx}(a^x) = a^x\ln(a)$$                                                               |
| $$\frac{d}{dx}(\ln|x|) = \frac{1}{x}$$                                                          |
| $$\frac{d}{dx}(\log_a(x)) = \frac{1}{x\ln(a)}$$                                                 |