Circle Formula of Co-ordinate

1. Standard Equation of Circle.

Standard Equation of Circle

2. General Equation of Circle.

General Equation of Circle

3. Condition to Represent Circle.

Condition to Represent Circle

4. Equation of Circle.

Equation of Circle

5. Notation.

Notation

6. Tangents.

Tangents

7. Condition of Tangency.

Condition of Tangency

8. Length of Tangent.

Length of Tangent

9. Chord with middle Point.

Chord with middle Point

10. Chord of Contact.

Chord of Contact

11. Polar.

Polar

12. The angle of intersection θ of two circles.

The angle of intersection θ of two circles

13. The equation of radical axis of circles.

The equation of radical axis of circles

14. Circle through the intersection of a given circle.

Circle through the intersection of a given circle

15. The equation of circle through the intersection of two given circles.

The equation of circle through the intersection of two given circles

16. The equation of a sysrem of coaxal circle.

The equation of a sysrem of coaxal circle

17. The limiting points of the system of circles.

The limiting points of the system of circles

18. Equation of transformation when origin is shifted to………

Equation of transformation when origin is shifted to

19. Equation of transformation , when origin remains unchanged and axes are rotated through an angle θ.

Equation of transformation , when origin remains unchanged and axes are rotated through an angle θ.

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