gaelicvagabond gaelicvagabond

01-10-2017
Mathematics

contestada

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

Respuesta :

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

Two atomic bombs were dropped on this nation, thus ending World War II. China Germany Soviet Union Japan

A well tested explanation for a wide range of observation or experimental results is called a scientific

Which is not one of the four strategies writers use to create coherence? a. synonyms b. description c. pronouns d. transitions

Being rejected by a peer group can negatively influence one's self-esteem.

In a play, the rising action consists of the events that lead up to the a. last line in the scene b. climax c. external conflict d. internal conflict

DNA replication occurs A. so that a cell can grow. B. so that the cell can divide. C. so that proteins can be made. D. so that mutations can be removed.

What are the 7 basic components found in a computer tower

Divide. – 5.4 ÷ 0.9 = a. –6.0 b. –0.6 c. 0.6 d. 6.0

Billy stacked six pieces of wood on top of one another. If each piece was three-quarters of a foot tall, how tall was his pile?

Using pairs of opposites, such as Helena and Hermia, is called A. doubling. B. foreshadowing. C. irony. D. realism.