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math:logarithms [2010/04/21 14:18] – created mcooper6math:logarithms [2010/04/21 14:24] (current) mcooper6
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 +~~DISCUSSION|Math Discussion~~
 +
 +<WRAP left 40%>
 +~~TOC~~
 +</WRAP>
 +//
 +//
 +<WRAP centeralign 100% bigger>
 +<WRAP bigger fgred>Lab46 Tutorials</WRAP>
 +<WRAP muchbigger>Logarithms</WRAP>
 +Basic Rules & Properties
 +</WRAP>
 +
 +<WRAP left 40%>
 +<WRAP right bigger fgred bgwhite>
 +If <latex>y=b^x</latex> then <latex>x=log_by </latex> 
 +</WRAP>
 +</WRAP>
 +
 +<WRAP clear></WRAP>
 +<WRAP fgred bigger indent>Rule 1</WRAP>
 +<latex>log_b(xy) = lob_b(x) + log_b(y)</latex>
 +\\
 +\\
 +<WRAP fgred bigger indent>Rule 2</WRAP>
 +<latex>log_b(\frac{x}{y}) = log_b(x) - log_b(y)</latex>
 +\\
 +\\
 +<WRAP fgred bigger indent>Rule 3</WRAP>
 +<latex>log_b(x^n) = nlob_b(x)</latex>
 +\\
 +\\
 +<WRAP fgred bigger indent>Rule 4</WRAP>
 +<latex>log_b(1) = 0</latex>
 +\\
 +\\
 +<WRAP fgred bigger indent>Rule 5</WRAP>
 +<latex>log_b(b) = 1</latex>
 +\\
 +\\