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The September 11 attacks of 2001, in addition to being a unique act of terrorism, constituted a media event on a scale not seen since the advent of civilian global satellite links. Instant worldwide reaction and debate were made possible by round-the-clock television news organizations and by the internet. As a result, most of the events listed ...
This article summarizes events which relate to the attacks in the remaining days of September 2001. News coverage was significant in the period after the attacks which meant that many of these events were reported on quickly by news agencies at the time. All times, except where otherwise noted, are in Eastern Daylight Time (EDT), or UTC−04:00.
In mathematics, sine and cosine are trigonometric functions of an angle.The sine and cosine of an acute angle are defined in the context of a right triangle: for the specified angle, its sine is the ratio of the length of the side opposite that angle to the length of the longest side of the triangle (the hypotenuse), and the cosine is the ratio of the length of the adjacent leg to that of the ...
By EMILY CEGIELSKI September 11, 2001 is a date that will forever be burned into the collective American psyche. Everyone who was old enough to remember the day can recall exactly where they were ...
The following timeline is a chronological list of all the major events leading up to, during, and immediately following the September 11 attacks against the United States in 2001, through the first anniversary of the attacks in 2002.
Newspaper covers from the days following the 9/11 attacks give a glimpse into the confusion and anger felt not just by the U.S., but also around the world.
Ground was broken for the Flight 93 National Memorial on November 8, 2009, and the first phase of construction is expected to be ready for the 10th anniversary of the attacks on September 11, 2011. 9/11 Tribute Center; Survivors' Staircase; World Trade Center cross; International Freedom Center; Memorials and services for the September 11 attacks
If f is an odd function with period , then the Fourier Half Range sine series of f is defined to be = = which is just a form of complete Fourier series with the only difference that and are zero, and the series is defined for half of the interval.