M L Aggarwal Solutions for Chapter: Trigonometry, Exercise 6: EXERCISE 3.6

 Convert the following product into sum or difference:$2\sin 3x\cos 2x$.

Convert the following product into sum or difference:

$2\cos 3x\sin 2x$

Convert the following product into sum or difference: $2\sin 4x\sin 2x$.

Convert the following product into sum or difference: $2\cos 7x\cos 3x$.

Express the following as the product of sines and cosines: $\sin 10x+\sin 6x$.

Express the following as the product of sines and cosines: $\sin 10x-\sin 6x$.

Express the following as the product of sines and cosines: $\cos 10x+\cos 6x$.

Express the following as the product of sines and cosines: $\cos 10x-\cos 6x$.