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.
Benito JuÃ¡rez, in full Benito Pablo JuÃ¡rez GarcÃ­a, (born March 21, 1806, San Pablo Guelatao, Oaxaca, Mexicoâdied July 18, 1872, Mexico City), national hero and president of Mexico (1861â72), who for three years (1864â67) fought against foreign occupation under the emperor Maximilian and who sought constitutional reforms to create a democratic federal republic.