1.

{:("Column-I (Equation) ","Column-II (Solution) "),("A) " If max_(theta in R){5 sin theta + 3 sin (theta - alpha)}= 7", then the set of possible values of "alpha is ,"p) " 2 n pi + 3 pi // 4"," n in Z),("B) " x ne (n pi)/(2) and (cos x)^(sin^(2)x-3 sin x + 2)=1,"q) "x = 2 n pi pm (pi)/(3)","n in Z),("C) " sqrt((sin x))+2 ^(1//4) cos x = 0 ,"r) " 2 n pi + cos^(-1)(1//3)","n in Z),("D) " log_(5) tan x = (log_(5) 4) (log_(4)(3 sin x)),"s) No solution "):}

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ANSWER :A- Q; B - s; C - p; D - R


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