1 / 4

Pg. 407/423 Homework

Pg. 407/423 Homework. Pg. 407 #33 Pg. 423 #16 – 18 all # 9 tan x #31 #32 #1 x = 0.30, 2.84 #2 x = 0.72, 5.56 #3 x = 0.98 # 4 No Solution! #5 x = π /6, 5 π /6 #6 Ɵ = π /8 #7 x = π /6, 5 π /6, 1.88, 4.41 # 8 x = 0, 3.34, π , 6.08

gefjun
Download Presentation

Pg. 407/423 Homework

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Pg. 407/423 Homework • Pg. 407 #33Pg. 423 #16 – 18 all • #9 tan x#31 #32 • #1 x = 0.30, 2.84 #2x = 0.72, 5.56 • #3 x = 0.98 #4 No Solution! • #5 x = π/6, 5π/6 #6Ɵ = π/8 • #7 x = π/6, 5π/6, 1.88, 4.41 #8 x = 0, 3.34, π, 6.08 • #9 x = 2.50, 3.79, π/3,5π/3 #10x = 1.47, 4.81 • #11 x = 0, π/4, π, 5π/4 • #12 x = 0.98, 4.12, π/3, 7π/6, 5π/3, 11π/6 • #13 x = 0, π/2, 3π/2 #14 x = 0, π/3, π,5π/3 • #15 x = π/3, π,5π/3

  2. 7.4 Trigonometric Identities Simplify/Verify an Expression Verify: • Simplify: • Verify:

  3. 7.6 Solving Trig Equations and Inequalities Analytically Factoring Trig Equations Find all solutions in one period of:2tan2x = sec x – 1 • Find all solutions to 2sin2x – sin x = 1

  4. 7.5 Sum and Difference Identities Sine Sum and Difference Sine and Cosine Double Angle sin (2Ɵ) = 2sin ƟcosƟ cos (2Ɵ) = cos2Ɵ – sin2Ɵ = 1 – 2sin2Ɵ = 2cos2Ɵ – 1 Rewrite the following only in terms of sin Ɵ and cosƟsin (2Ɵ) + cosƟ • For all angles α and β, sin (α+ β) =sin αcosβ + cosα sin βsin (α – β) = sin αcosβ – cosα sin β • Prove:sin (Ɵ + π/2) = cosƟ

More Related