Trigonometry Examples

$b = \ln (e^{3})$

Step 1

Use logarithm rules to move $3$ out of the exponent.

$b = 3 \ln (e)$

Step 2

The natural logarithm of $e$ is $1$ .

$b = 3 \cdot 1$

Step 3

Multiply $3$ by $1$ .

$b = 3$