Matematik A/Differentialregning: Forskelle mellem versioner
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Linje 102:
<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>
== Logaritmiske funktioner ==
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