Method: Eot#cosine_al_sun

Defined in:
lib/eot/trigonometric.rb

#cosine_al_sun ⇒ Object Also known as: cosine_apparent_longitude, cosalsun

From trigometric.rb: cosine apparent longitude could be useful when dividing



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# File 'lib/eot/trigonometric.rb', line 7

def cosine_al_sun
  cos_al_sun(al_sun)
end