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 ( 29+ )
Otras preguntas
A liquid with a mass of 75 g is at its boiling point. It completely boils off when AQ = 15000000) of heat energy is added to it. Calculate the substance's laten
8. What are the two parts of the U.S. Congress? * Your answer
Current assets divided by current liabilities is known as the
Which statement about myosin is not true? A) Myosin is a heterohexamer. B) Myosin contains two globular heads. C) Myosin contains six different polypeptides D)
Foods contain ________, compounds that confer color, taste, and other characteristics of foods. Foods that have been around a long time, such as , vegetables, f
Mark walked 10,560 feet on his walk today. How many kilometer did Mark walk? 5,280 feet = 1 mile 1 mile = 1.609 kilometers
PLEASE HELPIndira created four graphs, each containing a system of equations. She drew only a part of the line for each equation. By inspection, which graph con
Hyperinflation is: An inflation rate in excess of 200 percent, lasting at least one year. An inflation rate in excess of 20
Delivery costs at Hernandez, Inc. appear below for specific months of operations: Month Amount Units Produced March $20,000 16,000 April $18,000 12,000 Which ty
his season, Lisa's lacrosse team has won $\frac 23$ of their home games (games played at Lisa's school), but just $\frac 25$ of their away games (games played a
