Найдите аргумент комплексного числа \(z=-5+12\,i\) .
\(\arg z=\pi-\arctg\frac{12}{5}\)
\(z=\arctg\frac{12}{5}\)
\(\arg z=\pi+\arctg\frac{12}{5}\)
\(\arg z=-\arctg\frac{12}{5}\)