ভেক্টর

Abdul Muntakim Rafi · 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 ?

raihan khan · 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

Abdul Muntakim Rafi · 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...

raihan khan · 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.

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

Tell me about that...

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