Suppose that A and B are angles in standard position. Use the given information to find (a) sin (A + B), (b) sin (A - B), (c) tan (A + B), (d) tan (A - B), (e) the quadrant of A+ B, and (f) the quadrant of A - B. cos A = 12 13 and sin B = 3 3л 5' 2

Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter1: The Six Trigonometric Functions
Section1.3: Definition I: Trigonometric Functions
Problem 22PS
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Suppose that A and B are angles in standard position. Use the given information to find (a) sin (A + B), (b) sin (A − B), (c) tan (A + B), (d) tan (A − B), (e) the
quadrant of A + B, and (f) the quadrant of A - B.
cos A =
12
13
and sin B =
3 3π
5' 2
<A<2π,
3π
2
<B<2π
(a) sin (A + B) =
(Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.)
Transcribed Image Text:Suppose that A and B are angles in standard position. Use the given information to find (a) sin (A + B), (b) sin (A − B), (c) tan (A + B), (d) tan (A − B), (e) the quadrant of A + B, and (f) the quadrant of A - B. cos A = 12 13 and sin B = 3 3π 5' 2 <A<2π, 3π 2 <B<2π (a) sin (A + B) = (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.)
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