gaelicvagabond gaelicvagabond
  • 01-10-2017
  • Mathematics
contestada

solve for first two positive solutions sin(3x)cos (4x)+cos(3x)sin(4x)=-0.9

Respuesta :

jbmow
jbmow jbmow
  • 02-10-2017
sin(3x)cos (4x)+cos(3x)sin(4x)=-0.9
Then sin(3x+4x) = 0.9
sin(7x) = 0,9
Arcsin(,9) = 64.158 degrees or 115.842
x = 9.165 and 16.549
Answer Link

Otras preguntas

Heres a the new picture I need help with ASAP
Compose un petit poeme.Comence par: C est ma chambre.Dans...
What is the name of this rock. The type of rock.
In one or more complete sentences, explain the details and requirements to obtain a driver license.
Why was natural selection an important contribution to the theory of evolution?
What is the reaction when magnesium becomes magnesium oxide
An essay that uses first, next and finally indicates what type of organization?
Temperature and silica content determine the _______ of magma.
Identify the type of pronoun error in the sentence. The papers are on the desk that I corrected. reference case agreement
What quality does the word unrelenting in this sentence suggest? She was unrelenting in her pursuit to rise to the top no matter who got in her way. Select one