#11 Find tan (A - B). 3 cos A = 1 sinB = < A< T 2 B

Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter4: Complex Numbers
Section4.4: Trigonometric Form Of A Complex Number
Problem 5ECP
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#11 Find tan (A - B).
cos A =
1
sinB
3
<A< T
2
<B <t
2
||
1 |5
Transcribed Image Text:#11 Find tan (A - B). cos A = 1 sinB 3 <A< T 2 <B <t 2 || 1 |5
#12 Find tan (A + B).
4
sinB
5
15
cos A =
17
< A < T
2
0 < B<
Transcribed Image Text:#12 Find tan (A + B). 4 sinB 5 15 cos A = 17 < A < T 2 0 < B<
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