Mathematics Plane- View and Download PDF

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Discussions & Questions

  • angle between x-1/2=y-3/5=z+1/-2 and x+1/2=y-1/a=z+3/3 is cos inverse {underroute(5/154)} ( - on )

    1 Answer

    Find the cosine of the angle between the planes. Cosine and cos inverse would "cancel" making the problem easier to solve.

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