Sign In
Ask Question
Jasmine
Mathematics
15 November, 01:06
Write the product cos (2x) sin (5x) as a sum
+3
Answers (
1
)
Emilie Bridges
15 November, 01:14
0
The product to sum identity formula states
cos (a) sin (b) = (1/2) [sin (a+b) - sin (a-b) ]
So simply plug it into that, to get-
(1/2) [sin (2x+5x) - sin (2x-5x) ]
Comment
Complaint
Link
Know the Answer?
Answer
Not Sure About the Answer?
Find an answer to your question 👍
“Write the product cos (2x) sin (5x) as a sum ...”
in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers
You Might be Interested in
Is the gcf of any two odd numbers always odd?
Answers (1)
Rewrite 9 (10 x) in distributive property
Answers (2)
Round 1295 to the nearest hundred
Answers (1)
X^2+3x=7/4 Solve the equation by completing the square
Answers (1)
Each letter of the english alphabet is written on a scrap of paper and put in a hat
Answers (1)
New Questions in Mathematics
A number is between 80 and 100 and is divisible by both 5 and. What is the number?
Answers (2)
Fill in the blank with the correct response. If x is to 9 as 8 is to 12, then x is equal to bo.
Answers (1)
Side a=15 and side b=20 what is side c
Answers (2)
The terminal side of an angle in standard position passes through P (-3, - 4). What is the value of tan 0? tan 0 = - 4/3 tan 0 = - 3/4 tan 0 = 3/4 tan 0 = 4/3
Answers (1)
Karrie bought a refrigerator from a rental center for $989.47. She makes 12 monthly payments of $97.32 with her credit card. The rental center charges $2.25 for every purchase made with a credit card.
Answers (2)
Home
»
Mathematics
» Write the product cos (2x) sin (5x) as a sum
Sign In
Sign Up
Forgot Password?