1. Trigonometric Ratios Trigonometry – Mrs. Turner Hipparcus – 190 BC to 120 BC – born in Nicaea (now Turkey) was a Greek astronomer who is considered to be one of…

1. Review: UNIT CIRCLE The equation of a circle: (x-h)2 + (y-k)2 = r2 Where: - (h, k) is the coordinate of the center of the circle - r is the radius - (x, y) is the point…

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…

Slide 11)Given f(x) = x 5 + 8x 3 + x + 1 has an inverse, find f -1 (1) and f -1 (11). 2)Explain, in words and a picture, why this is true: if f(x) is increasing for all x,…

Slide 1Special Angles and their Trig Functions By Jeannie Taylor Through Funding Provided by a VCCS LearningWare Grant Slide 2 We will first look at the special angles called…

1.ROMEO AND JULIET AND THE LADDER quit Romeo Juliet2. Introduction Objectives: Recall the properties of an isosceles right triangle. Find the hypotenuse of a 45 °-45°-90°…

1. Math: Geometry 2. Review on algebra:  3 Identities  Linear Equation General Form / Slope  Quadratic Equations and Formula for roots  Modulus  Exponents…

1. Mathematics Revision Gr 11 Trigonometry 2. Trigonometric Ratios y- axis x- axis P ( x : y ) Ar 3. CAST Diagram A LL C OS S IN T AN 4. Example 1 x Work out sinA, cosA and…

Warm-up: Find the missing sides of the triangles. Expanding with Special Triangles: 8.3-8.4 Trigonometric Ratios Objective: Use the sine, cosine, and tangent ratios to find…

1. 5.1 Angles and Their Measure A unit circle is a circle with a radius of 1 It is centered at the origin on a coordinate plane 2. Angles in multiples of 30 and 45 degrees…