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

Otras preguntas

What are two ways volcanoes can form near converging plate boundaries?
what is same about all myriapods
what is same about all myriapods
in the westing game, what conclusion did the judge reach concerning mr. and mrs. Theadorakis?
what are eight elements named after towns
write word equation  for the following reactions.Hydrochloric acid + sodium hydroxideSulphuric acid + copper hydroxideNitric acid+ sodium hydroxideHydrochloric
write word equation  for the following reactions.Hydrochloric acid + sodium hydroxideSulphuric acid + copper hydroxideNitric acid+ sodium hydroxideHydrochloric
is melting,freezing,vaporization,and condensation gain or loss in movement of particles?
How many sig figs r there in 0.01724
2/3 x 1/4 in simplest form