Part $ay=\frac{1}{\sqrt[\phantom{2}]{25x^2-1}}on$ the interval $(1,8).If$ necessary, round $to$ five decimal

places.

Area $=,$ square units

Part $b?$ Use interval notation $to$ enter your answer. For example, $if$ the

restrictions are would enter $(-\frac{}{3},\frac{}{4}].If$ necessary, use a comma separated list $to$

enter multiple intervals.

Restrictions $on$:

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