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![[Post New]](/templates/default/images/icon_minipost_new.gif) 16 Mar 2007 18:18:13 IST
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Q -) The value of  in the interval [-  ,0] satisfying sin + [ theta] [2 theta ] cos 2xdx= 0 is ....................
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I always like to walk in rain as no one can see me crying there :(
frnds are like diamonds , if u hit them , they don't break but they slip frm ur hands
-----It is better to be hated for what you are than to be loved for what you are not.----
*****wen love and skill work together--expect a masterpiece*****
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16 Mar 2007 19:06:27 IST
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the ans. is (a) nd (c)
if i m right
tl me then i wl post the logic also
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nobody is perfect......i m nobody.............. |
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16 Mar 2007 19:06:36 IST
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its ans is 0
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16 Mar 2007 19:07:27 IST
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ohhhhh
i mean the ans is -pi and -pi/3
i.e (b) and (c)
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nobody is perfect......i m nobody.............. |
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16 Mar 2007 19:10:47 IST
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sory its ans is b &d
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16 Mar 2007 19:14:57 IST
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nope u all r wrong (little bit)
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I always like to walk in rain as no one can see me crying there :(
frnds are like diamonds , if u hit them , they don't break but they slip frm ur hands
-----It is better to be hated for what you are than to be loved for what you are not.----
*****wen love and skill work together--expect a masterpiece*****
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16 Mar 2007 19:17:19 IST
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last time the ans is (b),(c),(d)
thats the final answer.....
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nobody is perfect......i m nobody.............. |
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16 Mar 2007 19:18:53 IST
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plz present the ans
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I always like to walk in rain as no one can see me crying there :(
frnds are like diamonds , if u hit them , they don't break but they slip frm ur hands
-----It is better to be hated for what you are than to be loved for what you are not.----
*****wen love and skill work together--expect a masterpiece*****
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16 Mar 2007 19:19:28 IST
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i mean the sol.
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I always like to walk in rain as no one can see me crying there :(
frnds are like diamonds , if u hit them , they don't break but they slip frm ur hands
-----It is better to be hated for what you are than to be loved for what you are not.----
*****wen love and skill work together--expect a masterpiece*****
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16 Mar 2007 19:21:25 IST
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this time i am sure ans is b c and d but not a
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16 Mar 2007 21:04:48 IST
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After evaluating the integral, sinQ+(sin4Q-sin2Q)/2=0 So b,c,d are correct
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ADARSH
NITK Surathkal
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16 Mar 2007 21:06:40 IST
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ya b,c,d are the correct ones !
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18 Mar 2007 12:20:50 IST
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I think the ans should be b and d. On solving we get this eq sin2theta= (-sintheta) only b & d satisfies the eq.
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20 Mar 2007 13:09:08 IST
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b ,c,d . satisfy the ans
Hence; b,c,d are right.
plz rate
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