Trigonometri Contoh

$\frac{1}{2} \cdot (\cos (x) + \cos (11 x))$

Langkah 1

Grafik.

$\frac{1}{2} \cdot (\cos (x) + \cos (11 x))$

Langkah 2

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