Connect with experts and get insightful answers on IDNLearn.com. Our platform offers reliable and detailed answers, ensuring you have the information you need.

Write the sum as a product.
sin(x)-sin(4x)


Sagot :

Step-by-step explanation:

Given

sin(x) - sin(4x)

= 2 cos (( x + 4x)/2) * sin ( ( x - 4x) / 2))

= 2 cos 5x/2 • sin -3x / 2

= - 2 cos 5x/2 • sin 3x/2

Hope it helps :)❤