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OpenStudy (anonymous):
x = (1, 2, 3) y = (4, -2, 1) What is the angle between x and y ?
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ganeshie8 (ganeshie8):
use dot product
OpenStudy (anonymous):
to find the angle ?
OpenStudy (anonymous):
wouldn't that just result in (x)(y)
ganeshie8 (ganeshie8):
cos theta = x.y/|x||y|
OpenStudy (anonymous):
thanks !
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