Question: suppose p, (U, T) sucn that cos a + cos (a + 8) + cos (a +8+ y) = sin a + sin (a

suppose p, (U, T) sucn that cos a + cos (a +

suppose p, (U, T) sucn that cos a + cos (a + 8) + cos (a +8+ y) = sin a + sin (a + 3) + sin(a+3+ y) = ( (A) tan +2 tan 28 + 2 tan 228 +.. -1 equal to (B) If = 673, then cos 8. cos 20. cos 30. cos 10090 is equal to 21000 (C) If 0 = 73, then cos 0. cos 20. cos 30.... cos 10090 is equal to -1 21000 (D) tan 3+2 tan 28+ 22 tan 228 +.. equal to

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