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.
Engagement from several well-known figures in British-German relations including its President, Lord Hurd; co-founders David Marsh CBE and Robert Bischof, who is the current Chairman, and previous chairmen Professor William Paterson OBE and Dr. Stefan Georg.