Answered

Join IDNLearn.com today and start getting the answers you've been searching for. Ask your questions and get detailed, reliable answers from our community of experienced experts.

If a and b are two angles in standard position in Quadrant I, find cos(a-b) for the given function values. sin a=4/5 and cos b=5/13

1) -33/65

2) 33/65

3) -63/65

4) 63/65

Sagot :

SanaAll21idn

Answer:

If a and b are two angles in standard position in Quadrant I, find cos(a-b) for the given function values. sin a=4/5 and cos b=5/13

1) -33/65

2) 33/65

3) -63/65

4) 63/65

We appreciate your contributions to this forum. Don't forget to check back for the latest answers. Keep asking, answering, and sharing useful information. Find reliable answers at IDNLearn.com. Thanks for stopping by, and come back for more trustworthy solutions.