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.
Mansion apparently designed for presidentâs family owned by company associated with Mexicoâs first high-speed rail contract. Mexico's president Enrique PeÃ±a Nieto (right) speaks to his wife, who described the mansion in a recent interview as the 'real family home'. Photograph: Eduardo Verdugo/AP.