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Tangent Function The graph below plots y=tan(x) over the range -PI to +PI: ![]() Spreadsheets Both MS Excel and Google Docs spreadsheet have a tan function which require the argument to be supplied in radians:
If the cell a1 contains an angle specified in degrees, the function can be written:
Programming Languages Most programming languages with a math library have a tan function which returns the tangent of an argument supplied in radians e.g.
If x is a variable containing an angle specified in degrees, the vb.net style code would look something like this:
Page Updated: 03-Aug-2009 |
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