buktikan identitas-identitas trigonometri berikut.a. 3 cos^2 a - 2 = 1-3 sin^2 a b. 3 5 sin^2 a =...

Published 8 months ago • 14 plays • Length 1:35
  • Download video MP4

  • Download video MP3

Similar videos



Clip.africa.com - Privacy-policy