|
|
|
|
|
| Author |
Message |
![[Post New]](/templates/default/images/icon_minipost_new.gif) 10 Sep 2008 17:41:40 IST
|
|
|
1. From P(x1,y1) two tangents are drawn to the parabola y2=4ax such that they make equal angles with the line y=x-1 then the point P always lies in
A)Quadrant I
B) Quadrant I or IV
C) Quadrant I or II
D) none.
|
iitaspirant001@yahoo.com |
|
|
|
11 Sep 2008 15:37:21 IST
|
|
|
...
|
iitaspirant001@yahoo.com |
this reply: 0 points
(with 0 
in 0 votes ) [?]
|
|
You have to be logged on to rate
|
|
|
|
|
|
|
$})
$})
^2-(1-\tan\theta)^2}{1-\tan^2\theta}$})
}{1-\tan^2\theta}$})
$})
|
"Before you start some work, always ask yourself three questions - Why am I doing it, What the results might be and Will I be successful. Only when you think deeply and find satisfactory answers to these questions, go ahead."
Chanakya quotes (Indian politician, strategist and writer, 350 BC-275 BC) |
this reply: 7 points
(with 1
in 2 votes ) [?]
|
|
You have to be logged on to rate
|
|
|
|
|
|
|
|
|
|
Moderation Team
![[Up]](/templates/default/images/icon_up.gif "[Up]"){kind=icon}
