fix some typos

2020-01-15 11:50:54 +01:00
parent 27c2f60829
commit 568dd6f750
3 changed files with 2 additions and 2 deletions
@@ -166,7 +166,7 @@
        \item $\sin x - \sin y = 2 \cos\left( \frac{x+y}{2} \right)
            \cdot \sin\left( \frac{x - y}{2} \right) $ \\
            $\cos x - \cos y = - 2 \cdot \sin \left( \frac{x+y}{2} \right) \cdot 
-            \sin \left( \frac{x - \frac{y}{2}}{} \right)$
+            \sin \left( \frac{x - y}{2} \right)$
    \end{enumerate} 
 \end{satz}

@@ -221,7 +221,7 @@
            .\end{align*}
            mit
            \begin{align*}
-                e^{h} &= \sum_{k=0}^{\infty} \frac{h^{k}}{k!} = 1 + \frac{h}{2} + \frac{h^2}{3!} + \ldots \\
+                e^{h} &= \sum_{k=0}^{\infty} \frac{h^{k}}{k!} = 1 + h + \frac{h^2}{2} + \frac{h^{3}}{3!} + \ldots \\
                \frac{e^{h} - 1}{h} &= 1 + \frac{h}{2} + \frac{h^2}{3!} + \ldots \xrightarrow{h \to 0} \to  1
            .\end{align*}
        \item Sinus / Cosinus.