Trigonometri Contoh

\sin (3 x)

$\sin (3 x)$

Langkah 1

Terapkan identitas sudut tiga sinus.

- 4 \sin^{3} (x) + 3 \sin (x)

$- 4 \sin^{3} (x) + 3 \sin (x)$

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

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