Trigonometry Examples

$f (x) = 5 x + 2 \cdot (3 x) - 4$

Step 1

Multiply $3$ by $2$ .

$f (x) = 5 x + 6 x - 4$

Step 2

Add $5 x$ and $6 x$ .

$f (x) = 11 x - 4$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$