This means that, using Pythagoras’ theorem, the equation of a circle with radius \(r\) and centre (0, 0) is given by the formula \(x^2+ y^2= r^2\). Find the equation of a circle with radius 3 ...

Starting in the 17th century, one of the most studied types of curves has been the trochoids; curves that are generated by tracing the motion of a point on the radius of a circle as it rolls ... and ...

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Anaxhaoza, E.C. (2024) The Circle-Apollon’s Theorem, Equanimous Inverses. Open Access Library Journal, 11, 1-14. doi: 10.4236 ...

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The Shanghai International City and Architecture Expo 2024 was held at the Shanghai World Expo Exhibition and Convention Center from October 31 to November 2 as one of the major events in Shanghai to ...

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{4}\), in to the formula \(y = mx + c\) gives: Sketch a diagram to show the circle and the tangent at the point (2, 4) labelling this P. Draw the radius from the centre of the circle to P.