ভেক্টর

For students of class 11-12 (age 16+)
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Abdul Muntakim Rafi
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ভেক্টর

Unread post by Abdul Muntakim Rafi » Wed Aug 10, 2011 3:03 am

\[\overrightarrow{A}= 3\hat{i} - 6\hat{j} + 2 \hat{k}\]

হলে ভেক্টরটি $ X , Y , Z $ অক্ষের সাথে কি কোণ উৎপন্ন করে ?
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raihan khan
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Re: ভেক্টর

Unread post by raihan khan » Thu Aug 11, 2011 5:52 pm

arc cos(3/7) with x axis
arc cos(-6/7) with y axis
arc cos(2/7) with Z axis
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Abdul Muntakim Rafi
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Re: ভেক্টর

Unread post by Abdul Muntakim Rafi » Fri Aug 12, 2011 3:29 pm

Bravo! How did u do it? Using dot product? If not,then post your solution...
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raihan khan
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Re: ভেক্টর

Unread post by raihan khan » Tue Aug 23, 2011 3:16 pm

well I have used dot product. But if you want other way you can use vector-cosine.
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Abdul Muntakim Rafi
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Re: ভেক্টর

Unread post by Abdul Muntakim Rafi » Wed Aug 24, 2011 5:14 am

Tell me about that...
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