physics chemistry maths science forums
become expert I help I sign up I login
refer a friend - earn nickels!!   
 advanced
 
Home
Ask & Discuss Questions
Study Material
Experts Zone
Hang Out!

Ask & Discuss Questions with Community & Experts

 Moderation Team
 90 chars left    advanced
Ask iit jee aieee pet cbse icse state board community Community Discussion Question: no. of solutions
Forum Index -> Trignometry like the article? email it to a friend.  
Author Message
[Post New]8 Dec 2007 12:06:32 IST
    Subject: no. of solutions
[Up] View Post
tango_goat (143)

Hot goIITian

Olaaa!! Perrrfect answer. 19  [43 rates]
tango_goat's Avatar
total posts: 119    
offline Offline
the no. of solutions of tanx-mx=0,m>1 in(-pi/2,pi/2) is
 
[a]-1
{b}-2
{c}-3
{d}-m
    
[Post New]8 Dec 2007 13:02:01 IST
    Subject: no. of solutions
[Up] View Post
rooney (889)

Blazing goIITian

Olaaa!! Perrrfect answer. 151  bad job dude!! I dont approve of this answer! 1  [220 rates]
rooney's Avatar
total posts: 569    
offline Offline
3. Draw the graph of y=tanx and y=mx. They intersect at three points in the given domain.
http://14-69-8.blogspot.com
My blog
 this reply: 2 points  (with 0 Olaaa!! Perrrfect answer.   in 1 votes )   [?]
 
You have to be logged on to rate
  
[Post New]8 Dec 2007 13:18:46 IST
    Subject: Re:no. of solutions
Accepted Answer [?] [Up] View Post
waterdemon (5135)

Forum Expert Blazing goIITian

Olaaa!! Perrrfect answer. 943  [1153 rates]
waterdemon's Avatar
total posts: 1027    
offline Offline
Yup,
Draw the curve of y=Tan(x) between (-/2,/2)
And then draw the curve of y=mx
put m=2
we get three solutions.

Hope you find it useful.
Ans:Option(C)
Cheers!!!!!!!!!!!!

Always available for help !

But Remember Don't hesitate to ask a good Question but
Be damn serious for Questioning a weak one.







<TABLE CELLSPACING="1" CELLPADDING="1" BORDER="0">
<TR><TD>


<DIV ALIGN="right">Glitter Graphics</DIV></TD></TR></TABLE>







 this reply: 10 points  (with 2 Olaaa!! Perrrfect answer.   in 2 votes )   [?]
 
You have to be logged on to rate
  
 
Forum Index -> Trignometry
Go to:   

Top Offers for goIITians
Correspondence Courses
Brilliant Tutorials
Narayana Institute
Aakash Institute
Classroom/Crash Courses
Narayana - Kota , Delhi , Others
Brilliant Tutorials - Class , Crash
Aakash Institute - Medical , Engg
Online Test Series
Brilliant Tutorials
Narayana Institute
Aakash Institute
Mahesh Tutorials
AMITY      Sri Chaitanya