1 C is the vertical offset (height of the baseline). 2  P is the period or wavelength (the length of each cycle). 3  Ï is the angular frequency, and is given by. 4  Ï= 2Ï/ P or P = 2Ï/Ï.
President of Mexico. The President of the United Mexican States (Spanish: Presidente de los Estados Unidos Mexicanos) is the head of state and government of Mexico. Under the Constitution, the president is also the Supreme Commander of the Mexican armed forces. The current President is Enrique PeÃ±a Nieto, who took office on December 1, 2012.
Former President Vicente Fox was elected with a plurality of 43% of the popular vote, Ernesto Zedillo won 48% of the vote, and his predecessor Carlos Salinas won with a majority of 50%. The current president, Enrique PeÃ±a Nieto won 38% of the popular vote. The history of Mexico has not been a peaceful one.