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If cosα+cosβ+cosY=0=sinα+sinβ+sinY, Show that (1)€ cos(β+Y) =0(2) € sin(β+Y) =0.

If cosα+cosβ+cosY=0=sinα+sinβ+sinY, Show that (1)€ cos(β+Y) =0(2) € sin(β+Y) =0.

Grade:12th pass

1 Answers

Saurabh Koranglekar
askIITians Faculty 10341 Points
2 years ago
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