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 ( 84+ )
Otras preguntas
Find the slop of the line . I don't no how to do this A. 1/2 B. - 1/2 C. -2 D. 2
Eva makes a few dozen cupcakes and sells them for $8 a dozen. Which function represents the relationship between the money Eva earns, m, and the number of dozen
A pattern has 10 blue triangles to every 30 yellow triangles. What is the ratio of yellow triangles to all triangles?
Please help!!!!!!!!!!!!!!!!!!!!! Write the following program in C++ to print: Q1. The following pattern on the screen @ @@ @@@ @@@@
Under his leadership, they formed a free french government Choices r Winston churchill, Charles de Gaulle, Neville chamberlain, Philippe petain, Benito Mussolin
which detail from "telephone conversation" best contributes to its humorous tone? "Madam,," I warned, "I hate a wasted journey -- I am African." Silence. Silenc
Question 3 Which option identifies an example of personification in John Keats's poem "Ode on a Grecian Urn"? "What men or gods are these? What maidens l
what type of information can you find about depression and anxiety using the internet?
Which of the following is true about the behavior of an organism? A.The behavior of an organism is influenced only by the traits it inherits from its parents. B
Help please do not understand
