The trigonometric function is .
Using calculator
Function Mode Calculator Keystrokes Display
Degree 0.2815
The value of the function is 0.2815.
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Degree ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=79947b1ac78dcf0ce572bb3685ed6e4a.png\")
0.2815![\"\"](\"/userfiles/image/steps_images/solution.JPG\")