Find or approximate all points at which the given function equals its average value on the given interval

$f(x)=-\frac{}{10}sinxon-,0$

The function is equal to its average value at $x=$

$($Round to one decimal place as needed. Use a comma to separate answers as needed.$)$sQ

Find or approximate all points at which the given function equals its average value on the given interval.

$f(x)=\frac{}{10}sinxon0,$

The function is equal to its average value at $x=$

$($Round to one decimal place as needed. Use a comma to separate answers as needed$)$