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.
Hitler (1889-1945) was a very prominent and infamous German politician. He eventually became the leader of the Nazi Party and became the catalyst of establishing Germany as a Nazi nation.He became the chancellor of Germany in 1933, turning it into what was Nazi Germany in 1934. He led until 1945.itler (1889-1945) was a very prominent and infamous German politician. He eventually became the leader of the Nazi Party and became the catalyst of establishing Germany as a Nazi nation. He became the chancellor of Germany in 1933, turning it into what was Nazi Germany in 1934. He led until 1945.