1.

If α,β,γ be the angles which a line makes with the positive direction of co-ordinate axes, then sin2α+sin [RPET 2000; AMU 2002; MP PET 1989, 98, 2000, 03,Pb. CET 2001]

Answer»

If α,β,γ be the angles which a line makes with the positive direction of co-ordinate axes, then sin2α+sin
[RPET 2000; AMU 2002; MP PET 1989, 98, 2000, 03,
Pb. CET 2001]




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