solve using identities for all angles (dont use multiple angle method)show work please cuz i am so confused.

2sin2x-3sinx=0

1 answer

dunno what you mean by "dont use multiple angle method" since

sin2x = 2 sinx cosx

4sinx cosx - 3sinx = 0
sinx(4cosx - 3) = 0

sinx = 0, so x = 0,180,360,...

cosx = 3/4, so x = 41.4,318.6,...
Similar Questions
    1. answers icon 1 answer
  1. Use the identities cos^2 x + sin^2 x =1and cos2x=cos^2 x -sin^2 x to show that cos^4 x -sin^4 x = cos2x Im not sure how, I can
    1. answers icon 1 answer
  2. If angle 1 in the picture is 63°, what is the measure of angle 3? Why? please show work Responses Angle 3 is 63° because angle
    1. answers icon 3 answers
    1. answers icon 1 answer
more similar questions