\
The expression is
.
\
Using calculator :
\
Mode
Calculator keystrokes
Display
\
Radian
\
The value of
is
.
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.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=f1b3231de2b3fa9d3cc60b5e904c545d.png\")
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![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
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is ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a06d948cff997f6949d776ea9f38a115.png\")
.