The equation which has a real solution cannot be found using the calculator.
Since the range of the sine function is , there is no real solution for .
The statement is " False ".
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=e6cceb4fea1c4ea128928a36255b920b.png\")
which has a real solution cannot be found using the calculator. ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=536dde91c6157c6aee95e4d59ebe3c4e.png\")
, there is no real solution for .![\"\"](\"/userfiles/image/steps_images/solution.JPG\")