1. AP Calculus October 2, 2014 Mr. Agnew
The Quotient Rule
AP Calculus
October 2, 2014
Mr. Agnew

2. Essential Stuff Essential Question: How do you find the
derivative of a quotient and of trigonometric
functions?
Essential Vocabulary
Tangent Line
Quotient Rule
Trigonometric Functions

3. The Quotient Rule
“Lo d(Hi) minus Hi d(Lo), draw the line and square below.”
Proof and Examples

4. Derivatives of Trig. Functions
Using the quotient rule, we can find derivatives of the four remaining trigonometric functions:
Practice (Stewart): page #4, 6, 9, 12, 21, 30, 33

5. Homework:
Page 126 – 129
#9 – 11, 27, 37, 43 – 53 (odd), 59, 69, 71, 75, 78, 81, 87, 128, 129