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Author Topic: MAth DOubts  (Read 8033 times)

Offline Twinkle Charms

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Re: MAth DOubts
« Reply #30 on: May 23, 2010, 07:47:44 pm »
hey thnxxx i got it =)
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Offline CHEMMASTER6000

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Re: MAth DOubts
« Reply #31 on: May 23, 2010, 07:48:10 pm »
awesome ;D
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Offline Twinkle Charms

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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
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Offline T.Q

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Re: MAth DOubts
« Reply #33 on: May 23, 2010, 09:35:33 pm »
Quote from: Zara on May 23, 2010, 08:15:48 pm
Q5)How to sketch the graph of y=secx, for 0<=x<=2pi

check this  Trig graph
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Offline Twinkle Charms

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Re: MAth DOubts
« Reply #34 on: May 23, 2010, 09:36:59 pm »
Quote from: T.Q on May 23, 2010, 09:35:33 pm
check this  Trig graph
this stuff is just soo cool n helpful!!  im really thankful to you!! ;D
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Offline Twinkle Charms

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Re: MAth DOubts
« Reply #35 on: May 25, 2010, 07:58:25 pm »
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Offline chaosking

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Re: MAth DOubts
« Reply #36 on: May 25, 2010, 08:11:11 pm »
i did it on pakistanis hea...
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Offline immortal

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Re: MAth DOubts
« Reply #37 on: May 25, 2010, 08:40:31 pm »
Quote from: Zara on May 25, 2010, 07:58:25 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
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Offline Twinkle Charms

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Re: MAth DOubts
« Reply #38 on: May 25, 2010, 08:59:06 pm »
Quote from: chaosking on May 25, 2010, 08:11:11 pm
i did it on pakistanis hea...
Thanks got it=)
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Offline Twinkle Charms

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Re: MAth DOubts
« Reply #39 on: May 25, 2010, 09:00:09 pm »
Quote from: immortal on May 25, 2010, 08:40:31 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
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Offline Twinkle Charms

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Re: MAth DOubts
« Reply #40 on: May 25, 2010, 09:00:35 pm »
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Offline immortal

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Re: MAth DOubts
« Reply #41 on: May 25, 2010, 09:07:30 pm »
Quote from: Zara on May 25, 2010, 09:00:09 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
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Offline Twinkle Charms

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Re: MAth DOubts
« Reply #42 on: May 25, 2010, 09:08:51 pm »
Quote from: immortal on May 25, 2010, 09:07:30 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) ???
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Offline immortal

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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..
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Offline immortal

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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
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