" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
= tan (3×360° + 150°)
= tan 150°
= tan (180° - 30°)
= - tan 30°
= -1/3√3
= tan (3·360°+150)
= tan 150°
= tan (180-30)°
= - tan 30°
= - 1/3 √3
semoga membantu ^^