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ishita aggarwal (5)

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if two vectors a and b have an angle   b/w them then value of Ia cap-b capI/ Ia cap+b capI will be
    
paritosh tiwari (17)

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please can you be more clear . what do you mean by "Ia cap-b capI/ Ia cap+b capI"
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ishita aggarwal (5)

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it is mode of a cap-bcap/mode of a cap+b cap. here cap is 4 unit vector,
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shubham sunder (167)

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answer will be 1 as mod(acap + bcap) = root(2)
and mod(acap - bcap) = root(2)

konoha no KIROI SENKO.....

CHARGERS RULE......
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HIMANSHU JAIN (376)

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tan/2.
labl = (a2+b2  2lallblcos)
a2 = b2 =1=lal=lbl
:. we get
 
(2 -2cos)/(2+2cos)
= ( tan2/2)

Himanshu Jain
P.E.C.
http://jainhim.blogspot.com/
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gaurav chaudhary (428)

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i agree with him26.89

Your attitude determines your altitude
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