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.
Carlos Mauricio Funes Cartagena (born October 18, 1959) is a Salvadoran politician who was President of El Salvador from June 1, 2009 to June 1, 2014. He won the 2009 presidential election as the candidate of the left-wing Farabundo MartÃ­ National Liberation Front (FMLN) political party and took office on 1 June 2009.