Calculus Examples

$\int 3 \sin (x) d x$

Step 1

Since $3$ is constant with respect to $x$ , move $3$ out of the integral.

$3 \int \sin (x) d x$

Step 2

The integral of $\sin (x)$ with respect to $x$ is $- \cos (x)$ .

$3 (- \cos (x) + C)$

Step 3

Simplify the answer.

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Step 3.1

Simplify.

$3 (- \cos (x)) + C$

Step 3.2

Multiply $- 1$ by $3$ .

$- 3 \cos (x) + C$