Precalculus Examples

$145 = 20 \log (\frac{π}{0.00002})$

Step 1

Simplify $20 \log (\frac{3.14159265}{0.00002})$ .

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Step 1.1

Divide $3.14159265$ by $0.00002$ .

$145 = 20 \log (157079.63267948)$

Step 1.2

Log base $10$ of $157079.63267948$ is approximately $5.19611987$ .

$145 = 20 \cdot 5.19611987$

Step 1.3

Multiply $20$ by $5.19611987$ .

$145 = 103.92239754$

Step 2

Since $145 \neq 103.92239754$ , there are no solutions.

No solution