Please help? Solve the equation fro exact solutions over the interval (0degrees, 360 degrees)

Question

725 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2018-03-02T18:43:06

1.

#theta=240^@,300^@#

2.

#theta=120^@,240^@#

1.

#3sin(theta)=sin(theta)-sqrt(3)#

#=>2sin(theta)=-sqrt(3)#

#=>sin(theta)=-sqrt(3)/2#

#=>theta=240^@,300^@#

2.

#5cos(theta)=3cos(theta)-1#

#=>2cos(theta)=-1#

#=>cos(theta)=-1/2#

#=>theta=120^@,240^@#