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Product to Sum Trigonometry Identities Calculator

Trigonometry identities calculator to rewrite and evaluate products of sines and/or cosines as sums.


Product to Sum Trigonometry Identities Calculation

 
Enter u angle in degree:
Enter v angle in degree:
 
Result

 
   
  
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Formula Used:

 sinusinv = 1/2 [ cos(u-v) - cos(u+v)]
 cosucosv = 1/2 [ cos(u-v) + cos(u+v)]
 sinucosv = 1/2 [ sin(u+v) + sin(u-v)]
 cosusinv = 1/2 [ sin(u+v) - sin(u-v)]

Product to sum trigonometry identities calculation is made easier here.