Trigonometry Examples

$\log (3) \cdot 81 = x$

Step 1

Rewrite the equation as $x = \log (3) \cdot 81$ .

$x = \log (3) \cdot 81$

Step 2

Multiply $\log (3) \cdot 81$ .

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Step 2.1

Reorder $\log (3)$ and $81$ .

$x = 81 \cdot \log (3)$

Step 2.2

Simplify $81 \cdot \log (3)$ by moving $81$ inside the logarithm.

$x = \log (3^{81})$

Step 3

The result can be shown in multiple forms.

Exact Form:

$x = \log (3^{81})$

Decimal Form:

$x = 38.64682163 \dots$