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Ans: V # Ans: IV # cos CSC-1 ( ) ) The range of cos-1(x) is Ans: # G Ans: (-00, 00) # arcsin

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Ans: V # Ans: IV # cos CSC-1 ( ) ) The range of cos-1(x) is Ans: " # G Ans: (-00, 00) # arcsin (sin (2)) cos-1 (-2) lies in Quadrant II Ans: 3V13 13 # Ans: V10 10 # sin 1(cos(T)) sin (cos-1(2x)) Ans: V1 - 4x2 # Ans: II # 5 tan (cos -1 ( - - ) ) arccos () = COS 0 = 2 3 0 - 7 0 = Ans: - Ans: 1 # 1 # cot sin -1 (Vx2 - 9 cos (tan-1 (-5)) x 17 5x 2 - 9 X 2 - 9

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