Law of Cosines
14分24秒
説明
I introduce and do examples of solving oblique triangles using the law of cosine.
Check out http://www.ProfRobBob.com/, there you will find my lessons organized by class/subject and then by topics within each class. Find free review test, useful notes and more at http://www.mathplane.com/ If you'd like to make a donation to support my efforts look for the "Tip the Teacher" button on my channel's homepage / profrobbob
Check out http://www.ProfRobBob.com/, there you will find my lessons organized by class/subject and then by topics within each class. Find free review test, useful notes and more at http://www.mathplane.com/ If you'd like to make a donation to support my efforts look for the "Tip the Teacher" button on my channel's homepage / profrobbob
タグ
# Precalculus
# trigonometry
# law of cosines
# SAS
# SSS
# calculator
# practice question
# Mr. Tarrou