Lösung 1.1:2b
Aus Online Mathematik Brückenkurs 2
(Unterschied zwischen Versionen)
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The expression is a sum of two terms which we differentiate one by one, | The expression is a sum of two terms which we differentiate one by one, | ||
| - | {{ | + | {{Abgesetzte Formel||<math>\begin{align} |
f^{\,\prime}(x) | f^{\,\prime}(x) | ||
&= \frac{d}{dx}\,\bigl(\cos x-\sin x\bigr)\\[5pt] | &= \frac{d}{dx}\,\bigl(\cos x-\sin x\bigr)\\[5pt] | ||
Version vom 12:50, 10. Mär. 2009
The expression is a sum of two terms which we differentiate one by one,
| \displaystyle \begin{align}
f^{\,\prime}(x) &= \frac{d}{dx}\,\bigl(\cos x-\sin x\bigr)\\[5pt] &= \frac{d}{dx}\,\cos x - \frac{d}{dx}\,\sin x\\[5pt] &= -\sin x-\cos x\,\textrm{.} \end{align} |
