f left parenthesis x right parenthesis equals 7 sine x plus 4; negative StartFraction pi Over 2 EndFraction less than or equals x less than or equals StartFraction pi Over 2 EndFraction Question content area bottom Part 1 Find the inverse, f Superscript negative 1, of f. f Superscript negative 1(x)equals sine Superscript negative 1 Baseline StartFraction x minus 4 Over 7 EndFraction (Use integers or fractions for any numbers in the expression.) Part 2 The range of f(x) is enter your response here