Mathematics, 18.04.2020 23:32, corcoranrobert1959
Angles A and B are located in the first quadrant such that sinA=7/25 and cosB=5/13. Determine the exact value for cos (a-b).
I know this includes having to use compound angle formulas but in don't know where to go with this.
Answers: 3
Angles A and B are located in the first quadrant such that sinA=7/25 and cosB=5/13. Determine the ex...
English, 28.08.2019 18:30
History, 28.08.2019 18:30
Biology, 28.08.2019 18:30