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16. The equation (5+3)sin thita + (5-3)cos thita =3sin alpha holds for (A) two pair of value of (thita,alpha). (B) three pairs of (thita,alpha). (C) just one pairs of (thita,alpha). (D) infinitely pairs of (thita,alpha)

Answer» 16. The equation (5+3)sin thita + (5-3)cos thita =3sin alpha holds for (A) two pair of value of (thita,alpha). (B) three pairs of (thita,alpha). (C) just one pairs of (thita,alpha). (D) infinitely pairs of (thita,alpha)


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