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maths,,,pls help me- 1.if cos+2cos+3cos=sin+2sin+3sin=0...then value of sin3+8sin3 +27sin3 =2.sinx+cosx+ta..
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8 |
navi
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257 |
4 May 2007 17:55:17 IST
Moderator
![[Latest Reply]](/templates/default/images/icon_latest_reply.gif)
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finding cuberoot by using surds?- solve: (99 - 70 x 21/2 ) 1/3 note: x = multiplication sign
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savvej
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86 |
4 May 2007 15:53:57 IST
KAB
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plz help me out.- is adas gupta objective a good book for jee2008?
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4 |
salil
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93 |
4 May 2007 13:12:08 IST
abhijeet_0201
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Complex Numbers- If ai ( i = 1,2,3,....n) are complex numbers such that |ai| < 1 and i ( i = ..
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6 |
for_succes
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267 |
4 May 2007 12:07:05 IST
amar.gupta
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solve (a good question)- (x^2-4x)^2 -(x-4)^2-16=0 please i want this answer immediately...............
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3 |
sneha_91
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160 |
4 May 2007 11:54:17 IST
amar.gupta
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very general but confusing doubt- Consider this eqn 4x4 + 5 x3+ 7x2 + 2x = 0 ..
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8 |
faith
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270 |
4 May 2007 11:25:52 IST
amar.gupta
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probability2- let x be a set containing n elements.Two sub sets A&B of x r choosen at random .the prob..
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4 |
krishna.aravapalli
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132 |
4 May 2007 11:06:07 IST
amar.gupta
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killler question again !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!- hey guys and g..
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9 |
rebel
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404 |
4 May 2007 10:56:40 IST
ank_einstein
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progressions....- if a,b,c,d are in HP ,then ab+bc+cd=3ad. true or false .and how?????? ..
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5 |
shobhita
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148 |
4 May 2007 10:39:30 IST
harshdeep89
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probability- Two aeroplane I and II bomb a target in succession. The probability of I and II scori..
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3 |
tushar_sep
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86 |
4 May 2007 06:47:53 IST
iitkgp_bipin
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trial - The attachment did not work in firefox but I'm trying it now with IE.
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arvind.b
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121 |
4 May 2007 02:42:48 IST
arvind.b
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i want suggestions.- is adas gupta objective a good book for jee2008
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salil
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36 |
4 May 2007 00:07:58 IST
salil
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Complex Numbers- If w is the imaginary fifth root of 2 and x=w+w2, then the value of x5 -10x2-10x is equal..
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4 |
dasarath2345
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165 |
3 May 2007 20:05:14 IST
harshiiit
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farewell killer questions !!!- HERE'S AN ANOTHER GUD ONEQ. a set A : { 1 , 2 , 3 ,4 ,5 } and B { -2 , -1 ,..
[
1, 2
]
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23 |
rebel
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669 |
3 May 2007 19:03:22 IST
ank_einstein
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killer question 7 ~~~~~~~~~~~~~~~~~~~- two elements m and n are chosen from the set { 1,2,3,4,5,6......
[
1, 2, 3
]
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31 |
rebel
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754 |
3 May 2007 17:31:06 IST
ank_einstein
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tuff question- wats the min value of x^2 +2xy+3y^2-6x+6y? x,y(-Rplzzzzz temme de ans....
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4 |
LAMPARD
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139 |
3 May 2007 12:15:48 IST
LAMPARD
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Permutations- If 1000! = 2n. I where I is an odd integer then the value of n is a) 993&nbs..
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3 |
dasarath2345
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126 |
2 May 2007 23:59:46 IST
amar.gupta
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i am in a fix.- is adas gupta mcq a gud for jee 2008.shall i buy it.(i dont want to do ml khanna or rd sha..
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1 |
salil
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72 |
2 May 2007 22:57:36 IST
sarthak_hot2001
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progressions,,,,,please urgentt .............- .prove that (xyz)(1/3)[1/x + 1/y + 1/z ]>=3,where..
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4 |
shobhita
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136 |
2 May 2007 21:04:15 IST
swaroopcool21
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vectors.probability- 1.if a=i+j,b=j+k,c=k+i.....then1.[a b c] =2.[a+b b+c c+a] =3.[a-b b..
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5 |
navi
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157 |
2 May 2007 13:28:20 IST
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