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ভেক্টর
Posted: Wed Aug 10, 2011 3:03 am
by Abdul Muntakim Rafi
\[\overrightarrow{A}= 3\hat{i} - 6\hat{j} + 2 \hat{k}\]
হলে ভেক্টরটি $ X , Y , Z $ অক্ষের সাথে কি কোণ উৎপন্ন করে ?
Re: ভেক্টর
Posted: Thu Aug 11, 2011 5:52 pm
by raihan khan
arc cos(3/7) with x axis
arc cos(-6/7) with y axis
arc cos(2/7) with Z axis
Re: ভেক্টর
Posted: Fri Aug 12, 2011 3:29 pm
by Abdul Muntakim Rafi
Bravo! How did u do it? Using dot product? If not,then post your solution...
Re: ভেক্টর
Posted: Tue Aug 23, 2011 3:16 pm
by raihan khan
well I have used dot product. But if you want other way you can use vector-cosine.
Re: ভেক্টর
Posted: Wed Aug 24, 2011 5:14 am
by Abdul Muntakim Rafi
Tell me about that...