5.6 law of cos worked

10
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Transcript of 5.6 law of cos worked

Page 1: 5.6 law of cos worked

Homework QuestionsHomework Questions

Page 2: 5.6 law of cos worked

Section 5.6Section 5.6Law of Cosines

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Law of CosinesLaw of Cosines

Cabbac

Baccab

Abccba

cos2

cos2

cos2

222

222

222

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Solve the TriangleSolve the TriangleA = 120°, b = 9, c = 5

A = a = B = b = C = c =

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Solve the TriangleSolve the Trianglea = 24, b = 40, c = 18

A = a = B = b = C = c =

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Solve the TriangleSolve the Trianglea = 11, b = 5, C = 20°

A = a = B = b = C = c =

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Area of TrianglesArea of Triangles Area Formulas Heron’s Formula

where

CabA

BacA

AbcA

sin21

sin21

sin21

))()(( csbsassK

)(21 cbas

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Find the area:Find the area:a = 82, b = 95, c = 72

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Find the area:Find the area:a = 13, b = 15, c = 18

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HomeworkHomeworkWorksheetP. 494 (17-20, 35-38)

Stickers: p. 494 (1-16, 29-34)


,cos cos o kf

,cos cos o kf

Evaluate (a) sin 30°(b) sin 150° (c) sin 60°(d) sin 120° (e) cos 40°(f) cos 140° (c) cos 10°(d) cos 170°

Evaluate (a) sin 30°(b) sin 150° (c) sin 60°(d) sin 120° (e) cos 40°(f) cos 140° (c) cos 10°(d) cos 170°

 · 2 cot 4x 2 tan x + sec x x2 cos 2x 1 + sin x cos x tan 4 3x cos 2x f'(x) = (x + cos x)2 — + COS — (it) — 2 — + COS 2. 8. 11. 14. 20. 1 — sin — cos 3x y — —cosec

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MySQL 5.6 and Percona Server 5 - TriLUGbfarrow/TriLUG-Jan2013-MySQL-5.6-and-Percona-Server-5.6.pdf• Birds eye view of features in 5.6 and Percona Server 5.6 • Documentation + Production

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Cos Culture Magazine - Cos Culture Magazine - July 2015

Cos Culture Magazine - Cos Culture Magazine - July 2015

질점의동역학 일과에너지ynucc.yeungnam.ac.kr/~wklee/Dynamics/Chap14.pdf · 2014-11-06 · 14장15 / 36 D 48.2 3 2 cos 3 2 cos cos 2 (1 cos ) 0 cos 0 cos ( ) 1 2 2 2 ∴

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Version 5.6

Version 5.6

New PDF Document - مادسیج · 408A 7tE rite. q 9 ) eras k qr uï(9r) lcžt + COS = cos —COS Oi cos la

New PDF Document - مادسیج · 408A 7tE rite. q 9 ) eras k qr uï(9r) lcžt + COS = cos —COS Oi cos la

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Global Equities +5.6% (USD) US +5.6% (USD) Europe +1.6% ...

Global Equities +5.6% (USD) US +5.6% (USD) Europe +1.6% ...

Active control of friction by transverse oscillations · vysin cos cos , for stick phase l (9) 00 ly v sin cos cos , for stick phase (10) and Eqs. (6) and (7) as 00 vy sin cos cos

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s3-ap-southeast-1.amazonaws.com · 1 - 700 sin 100 sin 100 cos 800 sin 100 cos 600 2 sin 2 sin 2 sin sin cos — cos cos sin sin z cos o Z sm IZ Z sm 24 z cos 4 sin 120 sin 60 cos

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Ms. Wilson's Math Classeslsamathwilson.weebly.com/uploads/2/2/5/4/22546314/pc_5-4...cos 150 cos 600 + sin 150 sin 600 cos — + cos sin Sin — 12 12 37 . 3m — sin cos — cos srn

Ms. Wilson's Math Classeslsamathwilson.weebly.com/uploads/2/2/5/4/22546314/pc_5-4...cos 150 cos 600 + sin 150 sin 600 cos — + cos sin Sin — 12 12 37 . 3m — sin cos — cos srn

mathsoutlet.weebly.com  · Web viewThe standard of subtraction was very poor with 5.6 − 4.85 often been worked out as 0.85. Even worse, it was sometimes worked out as 1.25. Of

mathsoutlet.weebly.com  · Web viewThe standard of subtraction was very poor with 5.6 − 4.85 often been worked out as 0.85. Even worse, it was sometimes worked out as 1.25. Of

New - saednews.com · 322F dx A = (sin x) + 1 sin Sin —1 sin e lim (COS (cos (cos (cos dx

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1.6/5.6 DIN1.6/5.6 DIN1.6/5.6 DIN 1.6/5.6 DIN1.6/5.6 DIN · 1.6/5.6 DIN1.6/5.6 DIN1.6/5.6 DIN1.6/5.6 DIN1.6/5.6 DIN1.6/5.6 DIN1.6/5.6 DIN1.6/5.6 DIN1.6/5.6 DIN Microminiature Coaxial

1.6/5.6 DIN1.6/5.6 DIN1.6/5.6 DIN 1.6/5.6 DIN1.6/5.6 DIN · 1.6/5.6 DIN1.6/5.6 DIN1.6/5.6 DIN1.6/5.6 DIN1.6/5.6 DIN1.6/5.6 DIN1.6/5.6 DIN1.6/5.6 DIN1.6/5.6 DIN Microminiature Coaxial

Worked Examples- Friction - School of Engineering = 0: N cos N cos f sin 10° + f sin 10° = 0 (2) 7 + + N A B 10 ... page 1 of 3 7 ° 3. Determine the ... BC sin 7° (2.092 kip) cos

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1 2 SinA Cos a = 2sin 30o Cos 30o

1 2 SinA Cos a = 2sin 30o Cos 30o

Working Paper - media.iese.eduHistorical market risk premium 5.6% 5.6% 5.6% 5.6% Expected market risk premium for the next 3 years 5.6% 2.0% 4.0% 5.6% The expected market return is

Working Paper - media.iese.eduHistorical market risk premium 5.6% 5.6% 5.6% 5.6% Expected market risk premium for the next 3 years 5.6% 2.0% 4.0% 5.6% The expected market return is