Math, asked by Sukhbeer8750, 1 year ago

If a=i+2j +3k and b=2i+4j-5k represent two adjacent sidesof parallelogramshow that cos [sin inverse 3/5 + cor inverse3/2]=6/5underroot 3

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Answered by kirtan48

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you can Google it and find answer why are you asking me

Answered by nikhilgujjar

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If a=i+2j +3k and b=2i+4j-5k represent two adjacent sidesof parallelogramshow that cos [sin inverse 3/5 + cor inverse3/2]=6/5underroot 3

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