This preview shows pages 1–2. Sign up to view the full content.
This preview has intentionally blurred sections. Sign up to view the full version.
View Full Document
Unformatted text preview: x 2 + 3 3. f ± ( x ) = x 3 + 3 x + 15 ( x 2 + 3) √ x 2 + 3 4. f ± ( x ) = x 3 + 15 √ x 2 + 3 jordan (lj5655) – 3.5 – Arledge – (55100) 2 5. f ± ( x ) = x 3 + 3 x 2 + 15 ( x 2 + 3) √ x 2 + 3 006 10.0 points Find the derivative of y when y = cos(5 x ) cos xsin(5 x ) sin x . 1. y ± =4 sin(4 x ) 2. y ± =6 sin(6 x ) 3. y ± = 4 cos(6 x ) 4. y ± =6 sin(4 x ) 5. y ± = 4 cos(4 x ) 6. y ± = 6 cos(6 x ) 007 10.0 points Find the xcoordinates of all points on the graph of f ( x ) = 6 sin x + sin 2 x at which the tangent line is horizontal. 1. π 4 + 2 nπ, all integers n 2. π 2 + nπ, all integers n 3. π 2 + 2 nπ, all integers n 4. π 3 + nπ, all integers n 5. π 4 + nπ, all integers n 6. π 3 + 2 nπ, all integers n...
View
Full
Document
This note was uploaded on 12/05/2010 for the course M 408N taught by Professor Gualdini during the Spring '10 term at University of Texas at Austin.
 Spring '10
 Gualdini

Click to edit the document details