Вариант 1. 1. Вычислите: a) arcsin 1 - arcsin 1/2 + arcsin (-√3/2);

\(\arcsin 1 = \frac{\pi}{2}\)

\(\arcsin \frac{1}{2} = \frac{\pi}{6}\)

\(\arcsin \left(-\frac{\sqrt{3}}{2}\right) = -\frac{\pi}{3}\)

\(\frac{\pi}{2} - \frac{\pi}{6} - \frac{\pi}{3} = \frac{3\pi - \pi - 2\pi}{6} = 0\)