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[" If "" If "f(x)=ax^(7)+bx^(3)+cx-5(a,b,c" are real "],[" constants) and "f(-7)=7" ,then the range "],[" of "f(7)+17cos x" is "],[[" 1) "[-34,0]," 2) "[0,34]],[" 3) "[-34,34]," 4) "{-34,34}]]

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