If a line makes angles \alpha, \beta, \gamma with {\x}-axis, {\y}-axis and {\z}-axis respectively, then \sin ^2 \alpha+ \sin ^2 \beta+ \sin ^2 \gamma equals

CGPET 2011 Solved Paper

Section: Mathematics

Question : 115 of 150

Marks: +1, -0

If a line makes angles α,β,γ with x-axis, y-axis and z-axis respectively, then sin‌2α+sin‌2β+sin‌2γ equals

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