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Forum URL: http://www.cut-the-knot.org/cgi-bin/dcforum/forumctk.cgi
Forum Name: This and that
Topic ID: 984
Message ID: 1
#1, RE: Equivalence of the Law of Sines, PT, and Law of Cosines
Posted by jmolokach on Feb-21-11 at 07:41 AM
In response to message #0
I am a little disappointed that no one has commented on this yet. I would like to say if you haven't read this that I have two different (but somewhat related) proofs of the Pythagorean Theorem in the paper, both of which I have also included in the prior thread 'A question.' The question I now have is, have I adequately defended the use of sin(A+B) = sinC = 1 in a right triangle?