Prove that a line which makes angle x, y, z, t with four
4
diagonals of a cube is cos2x + cos2...
Mathematics, 22.02.2021 16:40 bajus4121
Prove that a line which makes angle x, y, z, t with four
4
diagonals of a cube is cos2x + cos2y + cos2 z + cos2 t =4/3.
Answers: 1
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