Calculus Examples

$f (x) = \ln^{2} (x)$ at $x = 4$

Step 1

Replace the variable $x$ with $4$ in the expression.

$f (4) = \ln^{2} (4)$

Step 2

Simplify the result.

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Step 2.1

Remove parentheses.

$f (4) = \ln^{2} (4)$

Step 2.2

The final answer is $\ln^{2} (4)$ .

$\ln^{2} (4)$

Step 3

The result can be shown in multiple forms.

Exact Form:

$\ln^{2} (4)$

Decimal Form:

$1.92181205 \dots$

Step 4