Sino -coso = original equation |

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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Hello, please see and advise on the attached image, I got a different answer than the book.  I haven't checked for extraneous solutions yet but the book hasn't either at this point and I'm wondering where I made a mistake in the calculation. 

Thanks

Sin @ -cose =l
(sint-coseje 21²
sin o-2 Sintcos@ + Cos o =
|-2sin@cose
11
orig hal equntion
-2
-2
SinG cost =0
Sint-0
or coso =0
o =0,1Y I, 3
the book does not include
which is fight!
mine or the booL?
0=0
Transcribed Image Text:Sin @ -cose =l (sint-coseje 21² sin o-2 Sintcos@ + Cos o = |-2sin@cose 11 orig hal equntion -2 -2 SinG cost =0 Sint-0 or coso =0 o =0,1Y I, 3 the book does not include which is fight! mine or the booL? 0=0
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