1. By:Krista Higgins & Holly Maurer 2. The unit circle is the key tool in trig. It is beneficial to memorize the circle or be able to derive the points needed. 3. What…

Slide 1By bithun jith Slide 2 Done by bithun jith binoy k.v.pattom You must know and memorize the following. Pythagorean Identities: sin 2 x + cos 2 x = 1 1 + tan 2 x = sec…

1. Recall                 , 1 sin csc , 0 1 cos sec , 0 tan , 0 cot , 0 P t x y t y t y y t x t x x y x t x t y x y  …

Slide 1 Slide 2 Higher Maths Strategies www.maths4scotland.co.uk Click to start Compound Angles Slide 3 Maths4Scotland Higher Compound Angles The following questions are…

Slide 1Right Triangle Trigonometry MATH 109 - Precalculus S. Rook Slide 2 Overview Section 4.3 in the textbook: – Trigonometric functions via a right triangle – Trigonometric…

Slide 1 Chapter 5 Inverse Trigonometric Functions; Trigonometric Equations and Inequalities 5.1 Inverse sine, cosine, and tangent 5.2 Inverse cotangent, secant, and cosecant…

Name: Penrith High School 2013 Trial Higher School Certificate Examination Mathematics General Instructions • Reading time – 5 minutes • Working time – 3 hours •…

Slide 1 Precalculus Final Exam Review Questions 3 Days Slide 2 DAY 1 Slide 3 a. 180°k c. 0° + 360°k b. 90° + 180°k d. 90° + 270°k 1.) Find the values of θ for which…

Slide 1 WARM-UP Prove: sin 2 x + cos 2 x = 1 This is one of 3 Pythagorean Identities that we will be using in Ch. 11. The other 2 are: 1 + tan 2 x = sec 2 x 1 + cot 2 x =…

Chapter 4 Identities 4.1 Fundamental Identities and Their Use 4.2 Verifying Trigonometric Identities 4.3 Sum, Difference, and Cofunction Identities 4.4 Double-Angle and Half-Angle…