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the st line makes equal angle to three mutually perpendicular st lines whose dcs are given how can i find its direction cosines

the st line makes equal angle to three mutually perpendicular st lines whose dcs are given how can i find its direction cosines

Grade:12

1 Answers

Nishant Vora IIT Patna
askIITians Faculty 2467 Points
6 years ago
LEt us take our coordinate system in such a way that coordinate axes lie on thosethree mutually perpendicular st lines, Then Dc of req line will be(1/\sqrt{3},1/\sqrt{3},1/\sqrt{3})

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