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
Code to add this calci to your website
sinusinv = 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.