Airbus Helicopters Celebrates 50 Years in North America
Rotorcraft Pro visits the Airbus Helicopters Grand Prairie, TX and Columbus, MS plants on a media tour which celebrates the company's 50th anniversary doing business in North America as well as many of the milestones along the way. See the feature article in the Nov-Dec 2019 issue of Rotorcraft Pro Magazine.
About Sine
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 hypotenuse. For an angle θ {\displaystyle \theta } , the sin...
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