Дано:
Решение:
\( f'(x) = (2\sin x)' + (3x^2)' - (2\pi x)' + (3)' \)
\( f'(x) = 2\cos x + 6x - 2\pi + 0 \)
\( f'(x) = 2\cos x + 6x - 2\pi \)
\( f'\left(\frac{\pi}{3}\right) = 2\cos\left(\frac{\pi}{3}\right) + 6\left(\frac{\pi}{3}\right) - 2\pi \)
Знаем, что \( \cos\left(\frac{\pi}{3}\right) = \frac{1}{2} \) и \( 6\left(\frac{\pi}{3}\right) = 2\pi \).
\( f'\left(\frac{\pi}{3}\right) = 2\cdot\frac{1}{2} + 2\pi - 2\pi \)
\( f'\left(\frac{\pi}{3}\right) = 1 + 2\pi - 2\pi \)
\( f'\left(\frac{\pi}{3}\right) = 1 \)
Ответ: \( f'\left(\frac{\pi}{3}\right) = 1 \)