Calculus Examples

$f (π) = \sin (4 x)$

Step 1

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

$f (π) = \sin (4 (π))$

Step 2

Simplify the result.

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Step 2.1

Subtract full rotations of $2 π$ until the angle is greater than or equal to $0$ and less than $2 π$ .

$f (π) = \sin (0)$

Step 2.2

The exact value of $\sin (0)$ is $0$ .

$f (π) = 0$

Step 2.3

The final answer is $0$ .

$0$

Step 3