Trigonometry Examples

$\log (1.25) + \log (80)$

Step 1

Use the product property of logarithms, $\log_{b} (x) + \log_{b} (y) = \log_{b} (x y)$ .

$\log (1.25 \cdot 80)$

Step 2

Multiply $1.25$ by $80$ .

$\log (100)$

Step 3

Log base $10$ of $100$ is approximately $2$ .

$2$