04.01.2014 Views

Download File

Download File

Download File

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Section 3.3 Properties of Logarithms 223<br />

108.<br />

f x ln x 2<br />

4<br />

g<br />

f = h<br />

109.<br />

f x log 2 x ln x<br />

ln 2<br />

4<br />

gx ln x<br />

ln 2<br />

hx ln x ln 2<br />

−2<br />

−4<br />

10<br />

−2<br />

−4<br />

10<br />

fx hx by Property 2.<br />

110.<br />

f x log 4 x ln x<br />

ln 4<br />

111.<br />

f x log 3<br />

x 1 2<br />

ln x<br />

ln 3<br />

4<br />

3<br />

−2<br />

10<br />

−2<br />

7<br />

−4<br />

−3<br />

112.<br />

f x log 2 3 x 1 3<br />

3<br />

ln x<br />

ln 2<br />

113.<br />

f x log 5 x 3 lnx3<br />

ln 5<br />

−2<br />

3<br />

7<br />

0<br />

9<br />

−3<br />

−3<br />

114.<br />

f x log 3 x 5<br />

<br />

ln x ln 5<br />

ln 3<br />

−1<br />

2<br />

11<br />

−6<br />

© Houghton Mifflin Company. All rights reserved.<br />

115.<br />

ln 1 0, ln 2 0.6931, ln 3 1.0986, ln 5 1.6094<br />

ln 2 0.6931<br />

ln 3 1.0986<br />

ln 4 ln 2 ln 2 0.6931 0.6931 1.3862<br />

ln 5 1.6094<br />

ln 6 ln 2 ln 3 0.6931 1.0986 1.7917<br />

ln 8 ln 2 3 3 ln 2 30.6931 2.0793<br />

ln 9 ln 3 2 2 ln 3 21.0986 2.1972<br />

ln 10 ln 5 ln 2 1.6094 0.6931 2.3025<br />

ln 12 ln 2 2 ln 3 2 ln 2 ln 3 20.6931 1.0986 2.4848<br />

ln 15 ln 5 ln 3 1.6094 1.0986 2.7080<br />

ln 16 ln 2 4 4 ln 2 40.6931 2.7724<br />

ln 18 ln 3 2 ln 2 2 ln 3 ln 2 21.0986 0.6931 2.8903<br />

ln 20 ln 5 ln 2 2 ln 5 2 ln 2 1.6094 20.6931 2.9956

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!