ally5599
ally5599
02-04-2017
Mathematics
contestada
write the product cos(2x)sin(5x) as a sum
Respuesta :
jdoe0001
jdoe0001
02-04-2017
come on now, check your book on the "product to sum" identities
[tex]\bf cos({{ \alpha}})sin({{ \beta}})=\cfrac{1}{2}[sin({{ \alpha}}+{{ \beta}})\quad -\quad sin({{ \alpha}}-{{ \beta}})][/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 45+ )
Otras preguntas
What character trait does Penelope demonstrate when she calls for the suitors to hold a contest? What other character has a similar trait? She demonstrates cle
A 60-kg skier starts at the top of a 10-meter high slope. At the bottom, she is traveling 10 m/s. What is the GPE? GPE =mgh 2,880 J 5,880 J 3,000 J 1633J
80 PTS The type of cloud shown here may produce heavy rainfall. This type of cloud MOST LIKELY occurs in an area of the Sub-Saharan that is A) often dry.
You are a clerk at convenience store. A customer owes 11.69 for a bag of potatoes chips. She gives you a five dollar bill. How much change should the customer r
Read the excerpt from Act I of The Importance of Being Earnest. Lane. I attribute it to the superior quality of the wine, sir. I have often observed that in mar
what are the nouns in this image?
What adaptations can prey use to avoid predation
A bike shop sells you a bicycle for $63 and a helmet for $21. The total cost is 150% of what the shop spent originally. How much did the shop spend originally?
how much is 12 $20 bills
What kind os source would a historian use to get a firsthand account of a past event
