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If vecA.vecB=|vecAxxvecB| then fibnd the...

If `vecA.vecB=|vecAxxvecB|` then fibnd the angle between `vecA` and `vecB`

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Given `Abcostheta=AB sintheta` hence where `sintheta=costheta` which implies `theta=45^(@)` between `vecA` and `vecB`
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SUBHASH PUBLICATION-MOTION IN PLANE-NUMERICALS WITH SOLUTIONS
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