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 ( 38+ )
Otras preguntas
McDonald's puts what holiday image on bags during Christmas season?
What's 7 divide 56.35?
Usually Clarissa jogs 2 3/5 miles a day. Today she jogged half her usual distance. How far did she jog?
If two organisms are in the same phylum, which other classification category must they also share? Class Order Kingdom
If the sales tax rate is 7.375% in New York State, then how much sales tax would you pay in Albany for a $34 pair of pants?
Which was one major reason the United States entered World War I on the Allied side? A. Woodrow Wilson wanted to be a peacemaker. B. France invaded Germany and
Adding & subtracting fractions
What does 3/5-2/3 equal
Match the philosopher with his ideas, achievements, or events in his life. Socrates A. tutored Alexander the Great B. condemned to death by poison C. thoug
solve for x "9x^2-x=0"
