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PARABOLA:LECTURE-12 : TWO NORMALS OF PARABOLA Y^2=4AX INTERSECTION AT THE SAME POINT ON PARABOLA

PARABOLA: LECTURE-5: CONDITION OF TANGENCY OF LINE y=mx+c to the parabola y^2=4ax

PARABOLA: LECTURE -4 : PARAMETRIC CO-ORDINATES OF ALL PARABOLAS AND PROPERTIES

PARABOLA:LECTURE-3: DETAILS OF PARABOLA OF EACH TYPE AND ITS VERTEX,FOCUS, DIRECTRIX , L.L.R,AXIS

PARABOLA: LECTURE-2 : DERIVATION OF THE EQQUATION OF PARABOLA

PARABOLA: ( LECTURE-1) CONIC SECTION,ITS DEFINITION,ECCENTRICITY,EQUATION OF CONIC SECTION

CIRCLE: IF CIRCLE P CUTS CIRCLES Q & R ORTHOGONALLY,THEN RADICAL AXIS OF Q&R WILL PASS THROGH CENTRE

CIRCLE: Radical centre of the circles drawn on sides of the triangle as dia is the ortho centre

CIRCLE: DEFINITION AND DERIVATION OF RADICAL AXIS AND RADICAL CENTRE AND ITS PROPERTIES

Circle -RADICAL AXIS -3

Circle -RADICAL AXIS -4

CIRCLE -RADICAL AXIS -5

Circle -Radical axis -2

Circle -radical axis and radical centre

Circle -prop.of radical axis part-1

Circle -radical centre -part-1

CIRCLE: DERIVATIO OF PAIR OF TANGENTS DRAWN FROM POINT P TO THE CIRCLE x^2+y^2+2gx+2fy+c=0

CIRCLE: DERIVATION OF CHORD OF THE CIRCLE x^2+y^2+2gx+2fy+c=0 WHOSE NID POINT IS GIVEN

CIRCLE: DERIVATION OF EQUATION OF CHORD OF CONTACT TO THE CIRCLE x^2+y^2=r^2 drawn from point P

CIRCLE : DERIVATION OF LENGTH OF TANGENT FROM THE POINT P TO THE CIRCLE

Circle -pair of tangents

Circle - max/min distance of a point

Circle - chord whose mid point given

Circle -chord of contact