Express each of the products into sums or difference of sines and cosines : `sin 75^0 . Cos 15^0`

Express each of the products into sums or difference of sines and cosines : 2sin5 theta*cos3 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 : 2cos3 theta*sin2 theta

Convert each of the following products into the sum or difference of sines and cosines: sin75^(@)cos15^(0)

Express each of the following products into sum and difference of sines and cosines ( i ) 2cos3 theta sin2 theta( ii) 2sin5 theta cos3 theta( iii) cos9 theta cos4 theta(iv)sin75^(@)cos15^(@)

Convert each of the following products into the sum or difference of sines and cosines: cos75^(0)cos15^(0)

Express each of that as the sum or difference of cosines and sines: cos75^(@)cos15^(0)

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

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

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