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OpenStudy (anonymous):
Can you guys help please.. let A and B be vectors such as A=3.75 and B=2.5 and (A,B)=60 degrees. Calculate the angle between vectors A and A-2B.
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OpenStudy (shamim):
first u hv to find out -2B vector
OpenStudy (shamim):
then u will find out the vector A-2B vector
OpenStudy (anonymous):
how? could you explain more?
OpenStudy (anonymous):
but we're looking for the angle here, i wish it were that simple!!
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