If a line makes angles \alpha, \beta, \gamma, \delta with the four diagonals of a cube, then the value of \cos ^2 \alpha+\cos ^2 \beta+\cos ^2 \gamma+\cos ^2 \delta=

JEE Main 2026 Model Paper 1

Question : 68 of 75

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If a line makes angles α,β,γ,δ with the four diagonals of a cube, then the value of cos2α+cos2β+cos2γ+cos2δ=

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