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 ( 26+ )
Otras preguntas
When a common type of basaltic lava hardens, it forms aa, which has A. a surface made of cinders. B. a smooth surface that is wrinkled. C. a rough,
What does Adam Smith mean when he talks about the "invisible hand?"
I need help solving a problem
The measure of the dilated image of segment CD, 8 units long, with a scale factor of one-half is 4 units True False
vaccinations and other public health measures had eliminated which disease globally by 1980
Solve for F: 5/9 (F-32)
A mixture of alcohol and water contains a total of 50 ounces of liquid. There are 10 ounces of pure alcohol in the mixture. What percent of the Mixture is wa
What is equal to the opposite of a number a divided by another number b? Select all that apply.A. The number a divided by the opposite of the number b.B. The op
In two or more complete sentences, compare the number of x-intercepts in the graph of f(x) = x2 to the number of x-intercepts in the graph of g(x) = x2 -7. Be s
A _________ is a plan for spending money. a. cash b. budget c. check d. credit card
