Calculus 1000A/B Lecture Notes - Lecture 15: Somerville House, Logarithmic Differentiation, Binary Logarithm

• School: Western University
• Department: Calculus
• Course: Calculus 1000A/B
• Professor: Pei Yu

Document Summary

Do not make travel plans based on this information: quiz 3 (7 marks or 3. 5% towards the course grade) will be open on owl from 9:00 am oct. 16 till 9:00 pm oct. 25, covers 2. 7-3. 5. Midterm information: friday oct. 27, 7-9 pm, rooms: Sh 2317 wag-zom (somerville house: covers 1. 4, 1. 5, app. D, 2. 2, 2. 3, 2. 5, 2. 6, 2. 7, 2. 8, 3. 1, 3. 2, 3. 3, 3. 4, 3. 5. There will be multiple choice questions and partial credit questions: calculators, electronic devices, textbooks, notes are not allowed. Recall: (a > 0, a 6= 1) (ln x) = (loga x) = 1 x ln a y = ln x ey = x (ey) = x eyy = 1 y = Since ey = x, we get: y = 1 x . 1 xex ln 5 (xex) = x ex + x(ex) xex ln 5 ex + xex xex ln 5 ex(1 + x) xex ln 5.