[" 35.यद्य "sin^(-1)x=(pi)/(5),x in(-1,1...

[" 35.यद्य "sin^(-1)x=(pi)/(5),x in(-1,1)" तो "cos^(-1)x=],[[" (A) "(3 pi)/(10)," (B) "(5 pi)/(10)," (C) "(7 pi)/(10)," (D) "(9 pi)/(10)]]

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