lilliangood lilliangood

04-03-2021
Mathematics

contestada

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

Respuesta :

Krystal3375 Krystal3375

04-03-2021

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 :)❤

Answer Link

Otras preguntas

what does alignment mean in dance?

change 0.025 , 0.00003 , 0.00197 to scientific notation

Write the number in two other forms: 0.632 --------- The example reads: 0.200 / 200 thousandths / 200 x 1/1000

what is 24 ten thousands

A base 7 three-digit number has its digits reversed when written in base 9. Find the decimal representation of the number.

factor the question=x^2-14x+49

is the decimal form of 13/3 a rational number.

this is for algebra 1 My two numbers add up to 12. Three times my first number plus twice my second number is 29. Which two numbers is she thinking of? Show yo

I need help with (-2)^5 + (-5)^2

What is the value of 3 in 63.856