Asked by Angel
Given sinA=3/5 and cosA=5/13, find sin2x
Answers
Answered by
bobpursley
I don't believer those givens.
I know (and you should) know that
sin^2 A + cos^2 A=1
9/25+25/169 = ?
.467 does not equal 1.
I know (and you should) know that
sin^2 A + cos^2 A=1
9/25+25/169 = ?
.467 does not equal 1.
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