SubArea: Sine, Cosine, Tangent, and CotangentLevel: BProject ID: 1003076506Accepted: 1Clonable: 0Easy: 0Find the smallest period of the function \( f(x)=\mathrm{tg}\,4x \):\( \frac{\pi}4 \)\( 4\pi \)\( \pi \)\( 2\pi \)
