Let's examine the following graphs: Again, the period of the original sine curve has changed here, as we would expect. The difference with a negative value of b however, is our sine curves have the same period as the positive values of b above, but now they are reflected across the x-axis. For a direct comparison between positive and negative values of b, click here.
Quick Answer. As of 2014, Joachim Gauck is the president of Germany. The 72-year-old was elected to the position on March 18, 2012, in Berlin after receiving 991 of the 1,228 valid votes.
Angela Merkel is a German politician best known as the first female chancellor of Germany and one of the architects of the European Union. Who Is Angela Merkel? Angela Dorothea Kasner, better known as Angela Merkel, was born in Hamburg, West Germany, on July 17, 1954. Trained as a physicist, Merkel entered politics after the 1989 fall of the Berlin Wall. Rising to the position of chairwoman of the Christian Democratic Union party, Merkel became Germany's first female chancellor and one of the leading figures of the European Union, following the 2005 national elections. Early Years. German stateswoman and chancellor Angela Merkel was born Angela Dorothea Kasner on July 17, 1954, in Hamburg, Germany. The daughter of a Lutheran pastor and teacher who moved his family east to pursue his theology studies, Merkel grew up in a rural area north of Berlin in the then German Democratic Republic.