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Simran posted an Question
August 27, 2021 • 16:46 pm 30 points
  • IIT JAM
  • Biotechnology (BT)

Find the direction cosines of a line which make equal angles with coordinate axes.

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    Sonu saini best-answer

    see this attachment

    cropped2631390211092891360.jpg
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    Nahi samaj Aaya ...😶

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    My doubt is that ....1 step --- l= cos alpha , m=beta ,n=gamma .

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    since it's a definition of direction cosine .......

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