document.write( "Question 570299: finding the angle made by a vector with another.. \r
\n" ); document.write( "\n" ); document.write( "In the following problem,:
\n" ); document.write( "a,b,c are three unit vectors such that
\n" ); document.write( "ax(bxc)=b/2
\n" ); document.write( "all of a,b,c being vectors.find the angle a makes with b and c...(b and c being non-parallel)
\n" ); document.write( " used the formulae for cross product but i did not get the solution to this problem.\r
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Algebra.Com's Answer #367656 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
finding the angle made by a vector with another.. \r
\n" ); document.write( "\n" ); document.write( "In the following problem,:
\n" ); document.write( "a,b,c are three unit vectors such that
\n" ); document.write( "ax(bxc)=b/2
\n" ); document.write( "all of a,b,c being vectors.find the angle a makes with b and c...(b and c being non-parallel)
\n" ); document.write( " used the formulae for cross product but i did not get the solution to this problem.
\n" ); document.write( "---------------
\n" ); document.write( "The cosine of the angle = the cross-product divided by the dot product.\r
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