Author Topic: MAth DOubts  (Read 7928 times)

Offline Twinkle Charms

  • Miss. Obvious ^ ^
  • SF Master
  • ******
  • Posts: 2947
  • Reputation: 65535
  • Gender: Female
  • cRoxxEd blAcK
Re: MAth DOubts
« Reply #30 on: May 23, 2010, 07:47:44 pm »
hey thnxxx i got it =)
You See - You like - You try - You fail meanwhile I see - I like - I want - I get!

La Fata Illa Ali, La Saif Illa Zulfikar . (:

Offline CHEMMASTER6000

  • SF Immigrant
  • **
  • Posts: 70
  • Reputation: 755
Re: MAth DOubts
« Reply #31 on: May 23, 2010, 07:48:10 pm »
awesome ;D

Offline Twinkle Charms

  • Miss. Obvious ^ ^
  • SF Master
  • ******
  • Posts: 2947
  • Reputation: 65535
  • Gender: Female
  • cRoxxEd blAcK
Re: MAth DOubts
« Reply #32 on: May 23, 2010, 08:15:48 pm »
Q5)How to sketch the graph of y=secx, for 0<=x<=2pi
You See - You like - You try - You fail meanwhile I see - I like - I want - I get!

La Fata Illa Ali, La Saif Illa Zulfikar . (:

Offline T.Q

  • SF Master
  • ******
  • Posts: 1557
  • Reputation: 5081
  • Gender: Male
Re: MAth DOubts
« Reply #33 on: May 23, 2010, 09:35:33 pm »
Q5)How to sketch the graph of y=secx, for 0<=x<=2pi

check this  Trig graph
No Matter What Happens In Life , Just Don't Lose Hope :)

Offline Twinkle Charms

  • Miss. Obvious ^ ^
  • SF Master
  • ******
  • Posts: 2947
  • Reputation: 65535
  • Gender: Female
  • cRoxxEd blAcK
Re: MAth DOubts
« Reply #34 on: May 23, 2010, 09:36:59 pm »
check this  Trig graph
this stuff is just soo cool n helpful!!  im really thankful to you!! ;D
You See - You like - You try - You fail meanwhile I see - I like - I want - I get!

La Fata Illa Ali, La Saif Illa Zulfikar . (:

Offline Twinkle Charms

  • Miss. Obvious ^ ^
  • SF Master
  • ******
  • Posts: 2947
  • Reputation: 65535
  • Gender: Female
  • cRoxxEd blAcK
Re: MAth DOubts
« Reply #35 on: May 25, 2010, 07:58:25 pm »
You See - You like - You try - You fail meanwhile I see - I like - I want - I get!

La Fata Illa Ali, La Saif Illa Zulfikar . (:

Offline chaosking

  • SF Senior Citizen
  • *****
  • Posts: 856
  • Reputation: 53516
Re: MAth DOubts
« Reply #36 on: May 25, 2010, 08:11:11 pm »
i did it on pakistanis hea...
You were not born a winner, and you were not born a loser. You are what you make yourself be.

Offline immortal

  • SF Geek
  • ****
  • Posts: 486
  • Reputation: 854
  • Gender: Male
Re: MAth DOubts
« Reply #37 on: May 25, 2010, 08:40:31 pm »
Q1 part 1 how to do it? :S

http://www.srepapmaxeeeerf.org/A%20Level/Maths/CIE/2009%20Jun/9709_s09_qp_6.pdf

225/900=0.25(contains mor dan 1002)
1-0.25=0.75
Q(x)=0.75
x=0.6745

(1002-mu)/8=0.6745
mu=996.6
Life is short...so live it to da fullest :)

Offline Twinkle Charms

  • Miss. Obvious ^ ^
  • SF Master
  • ******
  • Posts: 2947
  • Reputation: 65535
  • Gender: Female
  • cRoxxEd blAcK
Re: MAth DOubts
« Reply #38 on: May 25, 2010, 08:59:06 pm »
i did it on pakistanis hea...
Thanks got it=)
You See - You like - You try - You fail meanwhile I see - I like - I want - I get!

La Fata Illa Ali, La Saif Illa Zulfikar . (:

Offline Twinkle Charms

  • Miss. Obvious ^ ^
  • SF Master
  • ******
  • Posts: 2947
  • Reputation: 65535
  • Gender: Female
  • cRoxxEd blAcK
Re: MAth DOubts
« Reply #39 on: May 25, 2010, 09:00:09 pm »
225/900=0.25(contains mor dan 1002)
1-0.25=0.75
Q(x)=0.75
x=0.6745

(1002-mu)/8=0.6745
mu=996.6
Thanks buddy, Q3 (i), in ms why have they taken 0.84?? please explain
You See - You like - You try - You fail meanwhile I see - I like - I want - I get!

La Fata Illa Ali, La Saif Illa Zulfikar . (:

Offline Twinkle Charms

  • Miss. Obvious ^ ^
  • SF Master
  • ******
  • Posts: 2947
  • Reputation: 65535
  • Gender: Female
  • cRoxxEd blAcK
Re: MAth DOubts
« Reply #40 on: May 25, 2010, 09:00:35 pm »
You See - You like - You try - You fail meanwhile I see - I like - I want - I get!

La Fata Illa Ali, La Saif Illa Zulfikar . (:

Offline immortal

  • SF Geek
  • ****
  • Posts: 486
  • Reputation: 854
  • Gender: Male
Re: MAth DOubts
« Reply #41 on: May 25, 2010, 09:07:30 pm »
Thanks buddy, Q3 (i), in ms why have they taken 0.84?? please explain
dey hve asked 4 probability of busses which is 16%, so da other vehicles r 100-16=84% which is 0.84
Life is short...so live it to da fullest :)

Offline Twinkle Charms

  • Miss. Obvious ^ ^
  • SF Master
  • ******
  • Posts: 2947
  • Reputation: 65535
  • Gender: Female
  • cRoxxEd blAcK
Re: MAth DOubts
« Reply #42 on: May 25, 2010, 09:08:51 pm »
dey hve asked 4 probability of busses which is 16%, so da other vehicles r 100-16=84% which is 0.84
k...Q4 (iii) ???
You See - You like - You try - You fail meanwhile I see - I like - I want - I get!

La Fata Illa Ali, La Saif Illa Zulfikar . (:

Offline immortal

  • SF Geek
  • ****
  • Posts: 486
  • Reputation: 854
  • Gender: Male
Re: MAth DOubts
« Reply #43 on: May 25, 2010, 09:14:35 pm »
BBBB"T(odd 1 out)"TTT
so 4P4*3P3*2
*2 because it cud b TTTTBBBB as well..
Life is short...so live it to da fullest :)

Offline immortal

  • SF Geek
  • ****
  • Posts: 486
  • Reputation: 854
  • Gender: Male
Re: MAth DOubts
« Reply #44 on: May 25, 2010, 09:16:15 pm »
By the way how come u hve doubts in S1, because u helped me in P3 questions which r tough :o
Life is short...so live it to da fullest :)