Answer to Question #46303 in Trigonometry for promise

Question #46303
If sinA =3/5
and sinB =5/13
. Where A and B are acute angles. Find (cosAcosB+sinAsinB)

63/65
43/56
3/5
2/5
1
Expert's answer
2014-09-17T11:44:19-0400
The answer to the question is available in the PDF file https://www.assignmentexpert.com/https://www.assignmentexpert.com/homework-answers/mathematics-answer-46303.pdf

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