- 
            
                    << 
    
                  >>  
    G         
                             B          
                
                 I         
                                                 
                                         
 
 $ sin \alpha  = \frac{a}{c} $
                                      
                                          $ a = sin \alpha \cdot c $
                                      
                                          $ c = \frac{  a}{sin\alpha } $
                                      
                                          $ cos \alpha  = \frac{b}{c} $
                                      
                                          $ b = cos \alpha \cdot c $
                                      
                                          $ c = \frac{  b}{cos \alpha } $
                                      
                                          $ tan \alpha  = \frac{a}{b} $
                                      
                                          $ a = tan \alpha \cdot b $
                                      
                                          $ b = \frac{  a}{tan\alpha } $
Geometrie-Trigonometrie-Rechtwinkliges Dreieck
 $sin \alpha  = \frac{a}{c}$ 
1 
2 
3 
4 
5 
6 
7 
 $a = sin \alpha \cdot c$ 
1 
2 
3 
4 
5 
6 
 $c = \frac{  a}{sin\alpha }$ 
1 
2 
3 
4 
5 
 $cos \alpha  = \frac{b}{c}$ 
1 
2 
3 
4 
5 
6 
7 
 $b = cos \alpha \cdot c$ 
1 
2 
3 
4 
5 
6 
 $c = \frac{  b}{cos \alpha }$ 
1 
2 
3 
4 
5 
 $tan \alpha  = \frac{a}{b}$ 
1 
2 
3 
4 
5 
6 
 $a = tan \alpha \cdot b$ 
1 
2 
3 
4 
5 
6 
 $b = \frac{  a}{tan\alpha }$ 
1 
2 
3 
4 
5 
6 
            
        
                Beispiel Nr: 03
            
        
           $\begin{array}{l} 
      \text{Gegeben:}\\\text{Hypotenuse} \qquad c \qquad [m] \\
      \text{Gegenkathete zu }\alpha \qquad a \qquad [m] \\
      \\ \text{Gesucht:} \\\text{Winkel} \qquad \alpha \qquad [^{\circ}] \\
     \\ sin \alpha  = \frac{a}{c}\\ \textbf{Gegeben:} \\ c=4,24m \qquad a=3m  \\ \\ \textbf{Rechnung:} \\ 
      sin \alpha  = \frac{a}{c} \\
      c=4,24m\\
      a=3m\\
      sin \alpha  = \frac{3m}{4,24m}\\ \\ 
	  \alpha=45^{\circ} 
		  \\\\\\ \small \begin{array}{|l|} \hline c=\\  \hline 4,24 m  \\  \hline 42,4 dm  \\  \hline 424 cm  \\  \hline 4,24\cdot 10^{3} mm  \\  \hline 4,24\cdot 10^{6} \mu m  \\ \hline \end{array} \small \begin{array}{|l|} \hline a=\\  \hline 3 m  \\  \hline 30 dm  \\  \hline 300 cm  \\  \hline 3\cdot 10^{3} mm  \\  \hline 3\cdot 10^{6} \mu m  \\ \hline \end{array} \small \begin{array}{|l|} \hline alpha=\\  \hline 45 °  \\  \hline 2,7\cdot 10^{3} \text{'}  \\  \hline 1,62\cdot 10^{5} \text{''}  \\  \hline 50 gon  \\  \hline 0,785 rad  \\ \hline \end{array}  \end{array}$