Videos

Battle with the Axes
122

Common Tangents of Two Circles
132

Lengths of Common Tangents
317

A circle touching one axis and intercepting the other
236

A circle touching just one axis
160

A circle centered on an axis
103

Common tangents
95

Analysis of Advanced Paper
145

When the circle intersects the axes-1
174

When the circle intersects the axes-2
157

Orthogonal Circles
198

Circles and a parabola
390

Tangents and Chords
162

All about chords-1
125

All about chords-2
207

Common chord
135

Two circles with perpendicular tangents
180

Two circles with perpendicular tangents-2
204

Parametric form
396

Revisiting tangents and chords
229

Analysis of Main Paper
131

1048996
695

1049026
1004

3329350
162

1308780
291

3329321
169

3329324
106

1311384
314

1315867
295

1318574
358

1318575
430

1318577
244

1318581
505

3382181
542

1318599
438

3366577
224

3382186
379

1318608
209

1318612
203

1318614
195

1318616
182

1318617
431

1320288
621

1320290
653

1320513
277

1320516
338

1320517
273

1320519
768

1320521
215

1320522
286

1320529
738

3418202
121

Circle Circle Everywhere
419

Equation of Circle: Using Centre and Radius
205

Standard Form of Circle
183

General Equation of Circle
503

Conditions For Circle
314

Nature of Circle
278

Circle Passing Through 3 Non-Collinear Points
519

Diametric Form of a Circle
407

Parametric Form of a Circle
433

X - Intercept Made by a Circle
323

Interaction of X - axis and Circle
84

Interaction of X - axis and Circle
25

Y - Intercept Made by a Circle
160

Interaction of Y - axis and Circle
120

Interaction of Y - axis and Circle
20

Circle With Centre on X - axis and Passing Through Origin
228

Circle With Centre on Y - axis and Passing Through Origin
149

Circle Touching the X - axis
235

Circle Touching the Y - axis
103

Circle Touching Both Axes
85

Circles With Intercepts and Passing Through Origin
431

Circles With Intercepts and Not Passing Through Origin
180

Circles With Intercepts and Not Passing Through Origin
31

Circles With Intercept on X - axis and Touching Y-axis
238

Circles With Intercept on Y - axis and Touching X-axis
170

Condition for a Point Lying Outside the Circle
451

Condition for a Point Lying On Or Inside the Circle
126

Optimal Distances from a Point
682

Optimal Distances from a Point on the Circle
125

Interaction of a Line With a Circle
192

Equation of Tangent to a Circle: Point Form
600

Equation of Tangent to a Circle: Parametric Form
340

Equation of Tangent to a Circle: Slope Form
689

Important Results on Tangent to a Circle
376

Pair of Tangents to a Circle
261

Length of Tangent
430

Length of Chord of Contact
197

Power of a Point
80

Director Circle
609

Equation of Chord Bisected at a Given Point
352

DCT and TCT
150

Circles Touching Externally
178

Circles Touching Internally
180

Intersecting Circles
189

Non-Intersecting Circles
173

Equation and Length of D.C.T
506

Equation and Length of T.C.T
99

Angle of Intersection of Two Circles
581

Equation of Radical Axis
325

Slope of Radical Axis
77

Radical Axis for Circles Touching Externally
175

Radical Axis for Intersecting Circles
138

Radical Axis & Common Tangents
436

Property of Radical Axis - I
138

Property of Radical Axis - II
155

Property of Radical Axis - III
113

Locus of Radical Axis
322

Radical Centre
164

Radical Circle
230

Equation of Family of Two Circles
520

Equation of Family of Circle and a Line
474

Family of Circles Passing Through Two Points
213

Family of Circles from Circle, Line and Point
186

Equation of Circle Circumscribing a Polygon
369

Equation of Chord of Contact
143

Length of Chord Bisected at a Given Point
407

Summary
23