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March 31, 2015

March 31, 2015

Posted by **Chris** on Wednesday, January 12, 2011 at 3:56pm.

- Trigonometry -
**Reiny**, Wednesday, January 12, 2011 at 4:01pmlog

_{9}2 = 3x+1

then

9^(3x+1) = 2

log both sides

(3x+1)log9 = log2

3x+1 = log2/log9

3x = log2/log9 - 1

x = (log2/log9 - 1)/3

you do the button-pushing.

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