Find all real solutions of the given equation, express your answerin radian measure.
1)
Show transcribed image text Find all real solutions of the given equation, express your answerin radian measure. 2sin2 x - cos(x) = 1
1)

Lost your password? Please enter your username and email address. You will receive a link to create a new password via email.
Answers ( 3 )
and then plug cos x for a you can reach the known angles 5pi/6 and2pi