The direction cosines of a line equally inclined to three mutually perpendiclar lines having direction cosines as $l_{1}, m_{1}, n_{1}, l_{2}, m_{2}, n_{2}$ and $l_{3}, m_{3}, n_{3}$ are

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The direction cosines of a line equally inclined to three mutually perpendiclar lines having direction cosines as

l_{1}, m_{1}, n_{1}, l_{2}, m_{2}, n_{2}

and

l_{3}, m_{3}, n_{3}

are

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Question Text

The direction cosines of a line equally inclined to three mutually perpendiclar lines having direction cosines as

l_{1}, m_{1}, n_{1}, l_{2}, m_{2}, n_{2}

and

l_{3}, m_{3}, n_{3}

are

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