Express each of the products into sums or difference of sines and cosines : `2 sin 5theta. Cos 3theta`

Express each of the products into sums or difference of sines and cosines : 2cos3 theta*sin2 theta

Express each of the products into sums or difference of sines and cosines: cos9 theta.cos4 theta

Express each of the products into sums or difference of sines and cosines : sin75^(0).cos15^(0)

Express each of the following as the sum or difference of sines and cosines: 2sin3 theta cos theta

Convert each of the following products into the sum or difference of sines and cosines: 2sin3 theta sin theta

Convert each of the following products into the sum or difference of sines and cosines: 2s in5 theta cos theta

Express each of the following as the sum or difference of sines and cosines: 2sin4 theta sin3 theta

Express each of the following as the sum or difference of sines and cosines: 2sin4 theta sin3 theta

Express each of the following as the sum or difference of sines and cosines: 2cos7 theta cos3 theta

Convert each of the following products into the sum or difference of sines and cosines: 2cos4 theta cos3 theta