Question

solve the equation 2 cos^2 θ − sin θ = 1

Answer 1

Is this another type of problem that involves solving for theta?

Answer 2

Do you need help with this one?

Answer 3

yes please these are all the same type of problems. im doing online hw

Answer 4

It's just as simple as the last problem.

Answer 5

i missed class during this lesson due to being very ill so i do not understand any of it :/

Answer 6

Sorry to hear that.
So here is the factored version of the above equation
(1+sinx)(2sinx-1)=0. Just follow the steps from the previous question to find the x value.

Answer 7

okay

Answer 8

let me know what you get so that I can compare to my answers.

Answer 9

sinx=-1 an d sinx=-1/2

Answer 10

right, but the second equation is a little off. sinx=1/2

Answer 11

ohh okay

Answer 12

let me know what you get for x

Answer 13

pi/6+ 2pi k ,5pi/6+2pi/6+2pi k , 3pi/2+2pik

Answer 14

looks good, I don't know if the teacher, or online homework wants the +k value.

Answer 15

thats exactally how we have to enter it its online hw

Answer 16

alright. Whatever the h.w requires.

Answer 17

yup thanks