15° 16 O 3 Oc²=a² +6² X = O cos C = sin A a a² + l 20 sin B b How many solutions? Sh

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.5: Product-to-sum And Sum-to-product Formulas
Problem 29E
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15°
16
to
O
3
Which formula would yo
Oc²=a² +6²
X =
O cos C
sin A
a
=
a² + l
2₁
sin E
b
How many solutions? Sh
Transcribed Image Text:15° 16 to O 3 Which formula would yo Oc²=a² +6² X = O cos C sin A a = a² + l 2₁ sin E b How many solutions? Sh
Solve for angle x to the nearest tenth.
Which formula would you use?
Oc²=a² +6².
2
X =
cos C =
sin A
a
2ab cos C
a² +6² - c²
2ab
sin B
b
ΟΑ
O
=
OA=
1
How many solutions? Show your work! NO SOLUTION
-ab sin (
2
s(s — c
(if there are no solutions enter DNE, if there are 2 solutions ente
Transcribed Image Text:Solve for angle x to the nearest tenth. Which formula would you use? Oc²=a² +6². 2 X = cos C = sin A a 2ab cos C a² +6² - c² 2ab sin B b ΟΑ O = OA= 1 How many solutions? Show your work! NO SOLUTION -ab sin ( 2 s(s — c (if there are no solutions enter DNE, if there are 2 solutions ente
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