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.
Santa Anna was president of Mexico when Texas revolted and during the Mexican-American War of 1846. Juarez Years. After nearly a half century of independence, Mexico had made relatively little economic or political progress, and the peasantry continued to suffer. In 1858 Benito Juarez, a Zapotec from Oaxaca, became president.