https://hi.khanacademy.org/math/class-12-bridge/x09646558c1ff0797:coordinate-geometry/x09646558c1ff0797:ellipse/v/conic-sections-intro-to-ellipses 2025-08-25T11:24:03.031669987Z दीर्घ वृत्त (ellipse) से परिचय Learn all about ellipses in this video. The standard form for an ellipse centered at the origin is x²/a² + y²/b² = 1. The semi-major axis is the longest radius and the semi-minor axis is the shortest radius. The video also explains how to shift an ellipse. Sal Khan video https://cdn.kastatic.org/googleusercontent/D5XS31KtD3HUL7SHsmzd_JIMx34-i0GpaT_aO8lkQ9ZJ-xQh8o_aqjYRbOoOi1pxn3PrusQB7Bl6CSkBWjBjmBHT दीर्घ वृत्त (ellipse) से परिचय Learn all about ellipses in this video. The standard form for an ellipse centered at the origin is x²/a² + y²/b² = 1. The semi-major axis is the longest radius and the semi-minor axis is the shortest radius. The video also explains how to shift an ellipse. https://cdn.kastatic.org/ka-youtube-converted/Auv-yHdjA6Q.mp4/Auv-yHdjA6Q.mp4 854 दीर्घवृत्त (Ellipse) https://hi.khanacademy.org/math/class-12-bridge/x09646558c1ff0797:coordinate-geometry/x09646558c1ff0797:ellipse/v/ellipse-graph-from-standard-equation 2025-02-03T14:16:00.002891013Z मानक समीकरण से दीर्घवृत्त का आलेख (Ellipse graph from standard equation) This video explains how to graph an ellipse when given its equation in standard form. The center of this ellipse is (4,1), the horizontal radius is 4, and the vertical radius is 7. The key definitions are center, horizontal radius, and vertical radius. video https://cdn.kastatic.org/ka_thumbnails_cache/29648efc-ac54-49e4-b845-3eb93ca9bca5_1280_720_base.png मानक समीकरण से दीर्घवृत्त का आलेख (Ellipse graph from standard equation) This video explains how to graph an ellipse when given its equation in standard form. The center of this ellipse is (4,1), the horizontal radius is 4, and the vertical radius is 7. The key definitions are center, horizontal radius, and vertical radius. https://cdn.kastatic.org/ka-youtube-converted/x5vlWNeJsZo.mp4/x5vlWNeJsZo.mp4 100 दीर्घवृत्त (Ellipse) https://hi.khanacademy.org/math/up-math-class-11/x808831787a7b08a2:conic-sections-ncert-new/x808831787a7b08a2:ellipse/v/ellipse-standard-equation-from-graph 2025-02-03T14:16:00.002891013Z आलेख से दीर्घवृत्त का मानक समीकरण (Ellipse standard equation from graph) Given an ellipse on the coordinate plane, Sal finds its standard equation, which is an equation in the form (x-h)²/a²+(y-k)²/b²=1. video https://cdn.kastatic.org/ka_thumbnails_cache/a3aaad6a-5935-4879-b8ea-9444c7e150f1_1280_720_base.png आलेख से दीर्घवृत्त का मानक समीकरण (Ellipse standard equation from graph) Given an ellipse on the coordinate plane, Sal finds its standard equation, which is an equation in the form (x-h)²/a²+(y-k)²/b²=1. https://cdn.kastatic.org/ka-youtube-converted/TUvXRuRgpOY.mp4/TUvXRuRgpOY.mp4 215 दीर्घवृत्त (Ellipse) https://hi.khanacademy.org/math/class-12-bridge/x09646558c1ff0797:coordinate-geometry/x09646558c1ff0797:ellipse/e/equation_of_an_ellipse 2025-03-27T03:46:46.605447955Z समीकरण के दीर्घवृत्तों के केंद्र और त्रिज्या (Center & radii of ellipses from equation) किसी दीर्घवृत्त का समीकरण दिया गया है, तो उसका केंद्र तथा दीर्घ व लघु अक्ष ज्ञात कीजिए। Sid Patel exercise https://hi.khanacademy.org/math/up-math-class-11/x808831787a7b08a2:conic-sections-ncert-new/x808831787a7b08a2:ellipse/e/center-and-radii-of-an-ellipse-and-its-graph 2026-04-08T08:46:38.570038857Z दीर्घवृत्त के आलेख एवं विशेषताएं (Graph & features of ellipses) दीर्घवृत्त के आलेख से उसके केंद्र और त्रिज्या को खोजें, और इसका विपरीत भी। Sid Patel exercise https://hi.khanacademy.org/math/class-12-bridge/x09646558c1ff0797:coordinate-geometry/x09646558c1ff0797:ellipse/v/foci-of-an-ellipse 2021-03-25T01:54:36Z एक दीर्घवृत्त के समीकरण से उसकी नाभियाँ Sal explains how the radii and the foci of an ellipse relate to each other, and how we can use this relationship in order to find the foci from the equation of an ellipse. Sal Khan video https://cdn.kastatic.org/googleusercontent/Yz3g-FK-xyNlN0n9dnHPMLLICOGJjZ5vDhj2O6XmMgEDGMPOCwhfkz3GQlfRXITSUoq5mMNqlfllza9EQyRdjwGANA एक दीर्घवृत्त के समीकरण से उसकी नाभियाँ Sal explains how the radii and the foci of an ellipse relate to each other, and how we can use this relationship in order to find the foci from the equation of an ellipse. https://cdn.kastatic.org/ka-youtube-converted/Roc8a5xq6Gc.mp4/Roc8a5xq6Gc.mp4 829 दीर्घवृत्त (Ellipse) https://hi.khanacademy.org/math/class-12-bridge/x09646558c1ff0797:coordinate-geometry/x09646558c1ff0797:ellipse/e/find-foci-of-ellipse-from-radii 2026-04-08T08:46:38.570038857Z त्रिज्याओं से किसी दीर्घवृत्त की नाभियां (Foci of an ellipse from radii) किसी दीर्घवृत्त के दीर्घ और लघु अक्ष दिए जाने पर उसकी नाभियों को ज्ञात करना| Sid Patel exercise https://hi.khanacademy.org/math/up-math-class-11/x808831787a7b08a2:conic-sections-ncert-new/x808831787a7b08a2:ellipse/e/equation-of-an-ellipse-from-its-graph 2025-04-09T10:40:17.096567662Z दीर्घवृत्त का मानक समीकरण एवं आलेख (Ellipse standard equation & graph) एक दीर्घवृत्त का आलेख दिया गया है इसका समीकरण और इसका विपरीत ज्ञात करें। Sid Patel exercise https://hi.khanacademy.org/math/class-12-bridge/x09646558c1ff0797:coordinate-geometry/x09646558c1ff0797:ellipse/e/foci-of-ellipse-from-equation 2025-04-09T10:40:17.096567662Z एक दीर्घवृत्त के समीकरण से उसकी नाभियाँ किसी दीर्घवृत्त का समीकरण दिया गया है इसकी नाभियां ज्ञात करें| Sid Patel exercise