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If sin(A)=4/5 where A is in the 2nd Quadrant, and sin(B) = 7/25 where B is in the 1st Quadrant, determine cos(A-B).
If sin(A)=4/5 where A is in the 2nd Quadrant, and sin(B) = 7/25 where B is in the 1st Quadrant, determine cos(A-B).
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Given Sin AF Sin A 9 Sin B 25 we have ...
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An Introduction to the Mathematics of financial Derivatives
Authors: Salih N. Neftci
2nd Edition
978-0125153928, 9780080478647, 125153929, 978-0123846822
