In this video the Law of Cosines is described.
Chapters of this video are as follow:
00:12 What is the Law of cosines?
01:46 How can we prove the Law of cosine?
08:33 First example
15:02 Second example
19:04 Law of cosine and Pythagorean theorem?!
#trigonometry
#law_of_cosines
#mathematics
#triangle
#sines_law
#math
#online_course
Негізгі бет Law of Cosines? proof and few examples
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