## Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)

$1$
RECALL: (i) $\log_b{1}=0$ (ii) $\log_b{b}=1$ (iii) $\log_b{b^x}=x$ Use rule (ii) above to obtain: $\log_8{8}=1$