Is a Circle Considered a Function? - Physics Forums
2005年1月13日 · A circle is not considered a function because it fails to satisfy the fundamental property of a function, which is that each input (x-coordinate) corresponds to a unique output …
Equation of circle in quarter/half of a circle - Physics Forums
2010年8月28日 · Can the equation of a circle in a quarter or half of a circle be written in a different form? Yes, the equation of a circle in a quarter or half of a circle can also be written as x^2 + …
Solving a circle equation for Y - Physics Forums
2008年8月10日 · To graph a circle equation after solving for Y, you will need to plot the center point (h,k) and then use the radius (r) to plot points on the circle. You can do this by adding or …
Inverse function of a quarter circle gives me same function
2015年8月11日 · Yes, the inverse function of a quarter circle can be graphed. The graph of the inverse function will be a reflection of the original quarter circle function over the line y = x. …
Osculating Circle for vector-valued function? - Physics Forums
2012年3月8日 · For a vector-valued function, the osculating circle is the circle that best approximates the direction and curvature of the function at a given point. How is the osculating …
How to find the derivative of x2 + y2 = 36? - Physics Forums
2008年12月14日 · The diameter of a circle is a straight line that passes through the center of the circle and touches two points on the circumference, while the radius is the distance from the …
General equation of a circle in 3D? - Physics Forums
2006年6月7日 · The general equation of a circle in 3D is (x-x 0) 2 + (y-y 0) 2 + (z-z 0) 2 = r 2, where (x 0, y 0, z 0) is the center of the circle and r is the radius. How is the general equation …
Exploring Fat Curves in Parametrics: Graphing and Evaluating …
2010年1月30日 · The curves with equations x" + y" = 1, n = 4, 6, 8, , are called fat circles. Graph the curves with n = 2, 4, 6, 8, and 10 to see why. Set up an integral for the length S(2k), the …
Cool 3-D functions for graphing - Physics Forums
2006年10月26日 · How do I graph a 3-D function? To graph a 3-D function, you will need to use a graphing calculator or graphing software. Input the function into the calculator or software and …
Exploring the Trigonometric Function of Cosine at 90 Degrees
2005年1月28日 · The graph of cosine is a visual representation of the values of cosine at different angles. At 90 degrees, the graph intersects the x-axis at 0, showing that the value of cosine at …