3.(Mathematics) a sixth part of a circle having an arc which subtends an angle of 60° [C17: from Latinsextānsone sixth of a unit] Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 201...
nounA square or one of its sides. nounAn oscillating arm attached to a spinning-mule to give a proper rotation to the spindles during the winding of the yarn on the cop. nounThe fourth part; the quarter. nounThe quarter of a circle; the arc of a circle containing 90°; also, the ...
Identify the quadrant that θ lies in as OP moves around the unit circle and hence state whether the trigonometric function of θ is positive or negative.θ =-100^(° ), tan θ 相关知识点: 试题来源: 解析 3rd, positive 反馈 收藏 ...
A quadrant is simply defined as the region of a cartesian plane formed when the x-axis and y-axis intersect each other. Four Quadrants in Coordinate Plane Well, the graph is divided into sections or four quadrants, based on those values. ...
From 1570s as "the quarter of a circle, the arc of a circle containing 90 degrees." The ancient surveying instrument for measuring altitudes is so called from c. 1400, because it forms a quarter circle. Related:Quadrantal. also fromlate 14c. ...
Find the adjacent side of the unit circletriangle. Since the hypotenuse and opposite sides are known, use the Pythagorean theorem to find the remaining side.( (Adjacent)=√(((hypotenuse))^2-((opposite))^2))Replace the known values in the equation.( (Adjacent)=√(((4))^2-((1))...
-fourth section of a circle which is obtained when a circle is divided evenly into four sections or rather 4 quadrants by a set of two lines which are perpendicular in nature. in this article, let us discuss what a quadrant is, how to calculate the area of the quadrant with examples in...
In which Quadrant is -570 degrees?Negative Angles in a Unit Circle:In trigonometry, when moving along the unit circle, positive angles are measured counter-clockwise and negative angles are measured clockwise from the origin. A similar convention is used for angles in polar coordinates....
Circle The general equation of a circle is, {eq}(x-a)^2+(y-b)^2=R^2 {/eq}, where {eq}(a,b) {/eq} is the center of the circle and {eq}R {/eq} is its radius. If both {eq}a {/eq} and {eq}b {/eq} are zero the circle ...
(θ). Also, note that some of the identities have a±in front. The sign of the half-angle determines this sign, so it is important to know the, as in what functions are positive in what quadrant. The simplest way is to put the unit circle on top of the coordinate plane. Cosine ...