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{:("Column-I", "Column-II"), ("a) "cos^(-1)(4x^(3)-3x)=3cos^(-1)x", then x can takes values", "p) "[1//2,1]), ("b) "sin^(-1)(3x-4x^(3))=3sin^(-1)x", then x can takes values", "q) "[-1//2,0]), ("c) "cos^(-1)(4x^(3)-3x)=3sin^(-1)x", then x can take values", "r) "[0,sqrt(3)//2]), ("d) "sin^(-1)(3x-4x^(3))=3cos^(-1)x", then x can takes values", "s) "[0, 1//2]):} |
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