SOLUTION: Given that sin A = 5/13 and cos B =-3/5, A is in quadrant I and B is in quadrant II, angle find each of the following Sin (A+b) cos (a+b) tan(a+b) I知 honestly just really lost a

Algebra ->  Trigonometry-basics -> SOLUTION: Given that sin A = 5/13 and cos B =-3/5, A is in quadrant I and B is in quadrant II, angle find each of the following Sin (A+b) cos (a+b) tan(a+b) I知 honestly just really lost a      Log On


   

Question 1116737: Given that sin A = 5/13 and cos B =-3/5, A is in quadrant I and B is in quadrant II, angle find each of the following
Sin (A+b) cos (a+b) tan(a+b) I知 honestly just really lost and I have no idea how to get sin B and cos A
Answer by ikleyn(52797) About Me  (Show Source):
You can put this solution on YOUR website!
.
It was solved 1000 times in this forum.

See the lessons
    - Calculating trigonometric functions of angles
    - Advanced problems on calculating trigonometric functions of angles
    - Evaluating trigonometric expressions
in this site.

Find there appropriate SAMPLES and follow them.

Also,  you have this free of charge online textbook in ALGEBRA-II in this site
    - ALGEBRA-II - YOUR ONLINE TEXTBOOK.

The referred lessons are the part of this online textbook under the topic  "Trigonometry: Solved problems".


Save the link to this textbook together with its description

Free of charge online textbook in ALGEBRA-II
https://www.algebra.com/algebra/homework/complex/ALGEBRA-II-YOUR-ONLINE-TEXTBOOK.lesson

into your archive and use when it is needed.