PLEASE EXPLAIN PARABOLA :(

The chord AC of the parabola y2=4x subtends 900 angle at points B and D on the parabola . If A , B, C, D are represented by t1 , t2 , t3 , t4 then , show and find the relation BETWEEN t1 , t2 , t3 , t4 .

14 Answers

1
skygirl ·

what to show ??

1
playpower94 ·

show the relation between those parameters .. ti where i = 1,2,3,4 .

1
skygirl ·

jus find the slopes .. and make m1.m2=-1 ....

if this dnt work.. then i think i din get your question [17] [thanx bhaiya ... par isko dekhke ... no one will have sympathy... coz mereko hi hasi ara :P [3] [3] [9] ]

1
playpower94 ·

see answer is (t1+t2)(t2+t3)=-4 .. but where did t4 go [3.. please solve .. and get ruslut between them [1]

1
skygirl ·

dara banayi .... ek2 pore aschhi....

62
Lokesh Verma ·

Just use that

AC is the diameter of the circle

1
skygirl ·

arey but another result is equally possible ...

(t1+t4)(t4+t3)=-4

1
AARTHI ·

mujhe ans nahin aa raha hain

1
skygirl ·

use m1.m2 =-1

1
skygirl ·

no response ?? :!!!!!

play........ ??

1
skygirl ·

actually u know the relation btween t1,t2,t3,t4 should be:

(t1+t4)(t4+t3)= (t1+t2)(t2+t3)

the one u gave ... is that the ans or hint ???

1
playpower94 ·

answer is (t1+t2)(t2+t3)=-4 . written it earlier sky.. cn u shw a few steps hw u got t4 .. plz shw

1
skygirl ·

1
skygirl ·

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