Matematik A/Differentialregning: Forskelle mellem versioner

<math> \frac{d(\sin(x))}{dx} = \cos(x) </math>

<math> \frac{d(\cos(x))}{dx} = -\sin(x) </math>

<math> \frac{d(\tan(x))}{dx} = 1 + \tan^2(x) = 1 + (\tan(x))^2 = \frac{1}{\cos^2(x)} </math>