II. Find tan (A +B) and tan (A - B) if: 5. cos A = - and sin B =, both A and B in QII.

Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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INSTRUCTIONS: Find tan (A+B) and tan (A-B) if:

I.
Find tan (A +B) and tan (A - B) if:
5. cos A =
- and sin B =, both A and B in QII.
cos A = -
and cos B = -?
17
, with A and B in QIII.
6.
7. cos A = and sin B =
with A and B in QI.
13
8. sin A =
and sin B =
V3
with A and B in QII.
Transcribed Image Text:I. Find tan (A +B) and tan (A - B) if: 5. cos A = - and sin B =, both A and B in QII. cos A = - and cos B = -? 17 , with A and B in QIII. 6. 7. cos A = and sin B = with A and B in QI. 13 8. sin A = and sin B = V3 with A and B in QII.
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