Evaluate the indefinite integral.

$27$cot$($x$)$

$$csc$2($x$)$ dx

$2728$

$$cot$2($x$)+$ C

$$

$2728$

$($cot$($x$))28/27+$ C

$$

$$

$2728$

$$csc$2($x$)+$ C

$($csc$($x$))27/28+$ C

$2728$

$($csc$($x$))28/27+$ C