O SOLVE EACH TRIG E QUATION FOR X IN THE TNTERUALOs xs 2r2SINX-SINX -1=0 B2o5x+5CosK +2=D0©2Cos?x + 3Cosx + | =0SHOW WORKSonve THE AHBC GiveN,a-66, b= 25,c = 45. ANSWEPS NERES 10"(2)%3DGIVEN THETRIANGLE WITH *A = 64°, kC=82° AroC =14,FINo 7B, a, Arob, To Ne AREST TENTH.%3DWRITE THE FIRST FOUR TERms Oe EACH SEQUENCE:(4)An-6.GiVEN, a, =5 Avo a=3a +5.la)FOR nz 2FIND THE Sum Oa THE FIRST 60 TERMSOF THESn-G+)SRQUENCE {2, 10, L8,26..3 usiG Sn=,+USINGGIVEM 64* +9y= 576, GRA PAt THIS ELLIPSEAND IDENTIFY THE CENTER, VERTICES ,MINORAXISEND POINTS AND FOCI,9.O UsE AN IDENTITY To SoavE THE TRIGONOMETRIC6 Cosx -7sinx-1=0.EQUATION,

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Asked Dec 9, 2019
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ca you help me with question 3 please, 

O SOLVE EACH TRIG E QUATION FOR X IN THE TNTERUAL
Os xs 2r
2SINX-SINX -1=0 B2o5x+5CosK +2=D0
©2Cos?x + 3Cosx + | =0
SHOW WORK
Sonve THE AHBC GiveN,
a-66, b= 25,c = 45. ANSWEPS NERES 10"
(2)
%3D
GIVEN THETRIANGLE WITH *A = 64°, kC=82° AroC =14,
FINo 7B, a, Arob, To Ne AREST TENTH.
%3D
WRITE THE FIRST FOUR TERms Oe EACH SEQUENCE:
(4)
An-
6.GiVEN, a, =5 Avo a=3a +5.
la)
FOR nz 2
FIND THE Sum Oa THE FIRST 60 TERMS
OF THE
Sn-G+)
SRQUENCE {2, 10, L8,26..3 usiG Sn=,+
USING
GIVEM 64* +9y= 576, GRA PAt THIS ELLIPSE
AND IDENTIFY THE CENTER, VERTICES ,MINORAXIS
END POINTS AND FOCI,
9.
O UsE AN IDENTITY To SoavE THE TRIGONOMETRIC
6 Cosx -7sinx-1=0.
EQUATION,
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O SOLVE EACH TRIG E QUATION FOR X IN THE TNTERUAL Os xs 2r 2SINX-SINX -1=0 B2o5x+5CosK +2=D0 ©2Cos?x + 3Cosx + | =0 SHOW WORK Sonve THE AHBC GiveN, a-66, b= 25,c = 45. ANSWEPS NERES 10" (2) %3D GIVEN THETRIANGLE WITH *A = 64°, kC=82° AroC =14, FINo 7B, a, Arob, To Ne AREST TENTH. %3D WRITE THE FIRST FOUR TERms Oe EACH SEQUENCE: (4) An- 6.GiVEN, a, =5 Avo a=3a +5. la) FOR nz 2 FIND THE Sum Oa THE FIRST 60 TERMS OF THE Sn-G+) SRQUENCE {2, 10, L8,26..3 usiG Sn=,+ USING GIVEM 64* +9y= 576, GRA PAt THIS ELLIPSE AND IDENTIFY THE CENTER, VERTICES ,MINORAXIS END POINTS AND FOCI, 9. O UsE AN IDENTITY To SoavE THE TRIGONOMETRIC 6 Cosx -7sinx-1=0. EQUATION,

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Given that A = 64°, B=82° and c=14' The known fact is that sum of the angles of the triangle is 180°. A + B +C = 180° 64° + 82° + C =180° C =180° – 64° – 82° %3D C = 34°

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