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How to write sine of 40 degrees 30 minutes.
I can't find the button of degrees, minutes s seconds
Thank you very much
 02.02.2014
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If you use the web2.0rechner do this:

40° 30' = 40 + 30 / 60 = 40,5 ° then sin
or

23° 21' 53" = 23 + 21/60 + 53/3600 = 23,3647222...
sin (23.364722..° )= 0.396582...
 02.02.2014

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