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Prove that the measure of the angle betw...

Prove that the measure of the angle between two main diagonals of a cube is `cos^(-1)frac[1][3]`.

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Prove that the measure of the angle between two main diagonals of a cube is cos^(-1)""(1)/(3) .

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Knowledge Check

  • Find frac[dy][dx] if y=xcot^(-1)(frac[x][y])

    A
    1992
    B
    1996
    C
    2000
    D
    2002

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    Explore conceptually related problems

    Prove that the measure of the angle between two main diagonals of a cube is cos^(-1)""(1)/(3) .

    Prove that the measure of the angle between two main diagonals of a cube is cos^(-1)""(1)/(3) .

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