How to Solve Using Trigonometric Identities

Medium ( this time, there is no limit [so add the extra clause])

  1. sin(X)/cos(X)=1
  2. 2/csc(90°-X)=√3
  3. csc(X)/sec(X)=√3




















answers

  1. 45°+360k°, 225°+360k°
  2. 30°+360k°,330°+360k°
  3. 30°+360k°+210°+360k°