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Verify eack at the fole wong ideutites. 2. 38) Sin(xtg) Sun, Ox-9) = Sınx-Scn'y

Verify eack at the fole wong ideutites. 2. 38) Sin(xtg) Sun, Ox-9) = Sınx-Scn'y

Trigonometry (11th Edition)
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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Verify each of the following identities.
335 Verify eack at the tollowsug edentites. 38) Sin:(xtg) Sium, Ox-9). Sinx-Sin'y 39) (Sinx tCosy) + (Siny tcosx)* = =2+29in (xTy) A0) coscxty).cas.(x-g);= Cos'y - Sinx 41) Sin Cx+30') + cos Cx+60) = COS X Ittanx Tーtanx 43) Sın (+x) - cos (E tx) =Sinx ' ENaluate eaeh ot the fe tleru ing functions 44) tan (30°+30) 47) tan (225-120") 45) tan (315-120) 48) tan 75° 46) tan (315°t60) 49) tan cz25_ 240) 50) Los 75° 512 Cos15° 52) Sin105° 53) tan 105°
Transcribed Image Text:335 Verify eack at the tollowsug edentites. 38) Sin:(xtg) Sium, Ox-9). Sinx-Sin'y 39) (Sinx tCosy) + (Siny tcosx)* = =2+29in (xTy) A0) coscxty).cas.(x-g);= Cos'y - Sinx 41) Sin Cx+30') + cos Cx+60) = COS X Ittanx Tーtanx 43) Sın (+x) - cos (E tx) =Sinx ' ENaluate eaeh ot the fe tleru ing functions 44) tan (30°+30) 47) tan (225-120") 45) tan (315-120) 48) tan 75° 46) tan (315°t60) 49) tan cz25_ 240) 50) Los 75° 512 Cos15° 52) Sin105° 53) tan 105°
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