![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=5b3741be2ca7125ae874efc47238da1b.png\")
.The function is .
Trigonometric even-odd identity : ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=ef66c17de511f55f7010522a33503026.png\")
.
Since ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=1e359c47a8eb433573117951ac18bac8.png\")
, the cosecant function is an odd function.
Since the cosecant function is an odd function, its graph is symmetric with respect to the origin.
\ \The cosecant function is an odd function and it is symmetric with respect to the origin.