" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
cos 150° (Kuadran II) negatif
= cos (180° - 30°) = - cos 30° =
tan 210° (Kuadran III) positif
= tan (180° + 30°) = tan 30° =
sin 330° (Kuadran IV) negatif
= sin (360°-30°) = - sin 30° =
nmer 10 PERHATIKAN GAMBAR
x =
tan β =
tan β =