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@ -166,8 +166,8 @@
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\begin{sectionbox}
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\begin{tablebox}{lll}
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\textbf{x,y} & \textbf{(in Grad)} & \textbf{(im Bogenmaß)} \\
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\begin{tablebox}{l|l|l}
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\textbf{x,y} & \textbf{(in Grad)} & \textbf{(im Bogenmaß)} \\ \hline
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$x > 0, y \ge 0$ & $\varphi = \arctan \cfrac{y}{x} $ & $\varphi = arctan \cfrac{y}{x}$ \\
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$x < 0$ & $\varphi = \arctan \cfrac{y}{x} + 180^\circ $ & $\varphi = arctan \cfrac{y}{x} + \pi $ \\
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$x > 0, y \le 0 $ & $\varphi = \arctan \cfrac{y}{x} + 360^\circ $ & $\varphi = \arctan \cfrac{y}{x} + 2\pi $ \\
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@ -176,6 +176,8 @@ $x = 0, y < 0 $ & $\varphi = 270^\circ $ & $\varphi = \cfrac{3}{2}\pi
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$x = 0, y = 0 $ & $\varphi = 0^\circ $ & $\varphi = 0 $ \\
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\end{tablebox}
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\subsection{Formen}
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\textbf{Kartesische Form:}
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\begin{align*}
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@ -246,7 +248,7 @@ Es gibt immer $n$ Ergebnisse die in ${ z }_{ k } $ für $k= 0$ bis $k= n-1$ bere
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\begin{sectionbox}
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\subsection{Sinus \& Cosinus}
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\begin{tablebox}{ll}
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\begin{tablebox}{l|l}
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$\cos 0^\circ = 1$ & $\sin 0^\circ = 0$ \\
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$\cos 30^\circ = \cfrac{1}{2}\sqrt{3} \cong 0.8660254$ & $\sin 30^\circ = \cfrac{1}{2}$ \\
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$\cos 45^\circ = \cfrac{1}{2}\sqrt{2} \cong 0.70710678$ & $\sin 45^\circ = \cfrac{1}{\sqrt{2}} \cong 0.70710678$ \\
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