Maksud dari ini apa kak 3 tan kuadrat betha = 1

3 tan^2 β = 1
tan^2 β = 1/3
tan β = ±√(1/3)
tan β = ±(1/√3)

Jika tan β = 1/√3
β di kuadran 1 ( 30° )atau 3 (180° + 30° = 210°)

Jika tan β = -(1/√3)
β di kuadran 2 ( 180° - 30° = 150° )atau 4 (360° - 30° = 330°)