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   P610 610 SÜDWEST-TEXT 19.MAI 20:56:40

       (|$|,h4h<$|h4xl0| | |,`<$        

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        / /,*-*-$/*%+.!/$/$/,"-'        

 ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,

                                        

 MATHEMATIK                             

 Lektion 5 Trigonometrie Übung 1        

                                        

                                        

 Geben Sie das Additionstheorem füu die 

 Kosinusfunktion an.                    

                                        

                                        

 Lösung mit der Antworttaste !          

                                        

                                        

 cos(alpha + beta) =                    

                                        

  cos alpha X cos beta + sin alpha X    

  sin beta                              

                                        

                                        

 ,,,,,,,,,,,,,,, nächste Aufgabe 611 ,,,

                                        

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