The notation ... cosecant - definition of cosecant by the Free Online Dictionary ... Definition of cosecant in the Onlin...
The sine, usually abbreviated sin, of one of the acute (less than 90°) angles of a right triangle is equal to the le...
The cotangent of ? is equal to the horizontal distance of the point from the y axis divided by the vertical distance of ...
Actually, it is necessary to calculate the values of sin ? and cos ? only for a few selected angles, because the values ...
Trigonometry Encyclopedia Article Find | Print | E-mail | Blog It Multimedia 5...
An obtuse triangle is an oblique triangle with one internal angle larger than 90° (an obtuse angle ). An acute trian...
Greek trig?non "triangle" + metron "measure" ), informally called trig , is a branch of mathematics ...