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 ( 85+ )
Otras preguntas
Consider the following statement: "If all vertebrates have backbones, and snakes are vertebrates, then snakes have backbones." This statement is an example of _
A student has a sample of isopropanol (C3H,OH) that has a mass of 78.6 g. The molar mass of isopropanol is 60.1 g/mol. How many moles of isopropanol are contain
What is 2.1851 rounded to the nearest ten
If two alleles of a gene (T1 & T2) are incompletely dominant, then selfing individuals that are heterozygous for these two alleles will produce what phenoty
You are a contestant on the local biology quiz show and the $10,000 question is "When examining tissue with a microscope, how can you tell FOR SURE if a cell is
A 5 percent reduction in the money supply will, according to most economists, reduce prices 5 percent: A. in both the short and long runs. B. in neither the sho
In an investigation of the electronic absorption spectrum of a particular element, it is found that a photon having λ = 500 nm provides just enough energy to pr
The early South American civilizations of Inca, Mayas, and Aztecs all shared the following characteristics EXCEPTA) the use of wheeled vehiclesB) economics prim
which phrase represents 3y+9
What is the correct answer for 8(12+15)+4?