Тригонометрия

• $\frac{69}{128}$

• $\frac{79}{128}$

• $\frac{59}{128}$

• $\frac{79}{127}$

• $\sqrt{3,5}$

• $\sqrt{3}$

• $\sqrt{2}$

• $\sqrt{0,96}$

• $\frac{65}{16}$

• $\frac{13}{65}$

• $\frac{65}{13}$

• $\frac{16}{65}$

• $tg^3a$

• $tg^2a$

• $tg3a$

• tg2a

• $\left(\frac{7}{6}+k;\frac{5}{6}+k\right)\left(\frac{1}{6}+k;-\frac{1}{6}+k\right)$

• $\left(\frac{5}{6}+k;\frac{1}{6}+k\right)\left(\frac{7}{6}+k;-\frac{7}{6}+k\right)$

• $\left(\frac{7}{6}+k:\frac{1}{6}+k\right)\left(\frac{5}{6}+k;-\frac{1}{6}+k\right)$

• $\left(\frac{-7}{6}+k;\frac{1}{6}+k\right)\left(\frac{5}{6}+k;-\frac{1}{6}+k\right)$

• $\left(-\frac{\pi}{6}+2\pi n;\frac{\pi}{6}+2\pi n\right)$

• $\left(\frac{\pi}{3}+2\pi n;\frac{5\pi}{3}+2\pi n\right)$

• $\left(-\frac{\pi}{6}+2\pi n;\frac{\pi}{3}+2\pi n\right)$

• $\left(\frac{\pi}{6}+2\pi n;\frac{5\pi}{6}+2\pi n\right)$

• $\left[-\frac{\pi}{18}+\pi k;\frac{\pi}{4}\pi\kappa\right],k\ \in Z$

• $\left[-\frac{\pi}{12}+\pi k;\frac{\pi}{4}\pi\kappa\right],k\ \in Z$

• $\left[-\frac{\pi}{12}+\pi k;\frac{\pi}{5}\pi\kappa\right],k\ \in Z$

• $\left[\frac{\pi}{12}+\pi k;\frac{\pi}{4}\pi\kappa\right],k\ \in Z$

• $\left(-\frac{\pi}{4}+\frac{\pi k}{2};-\frac{1}{2}ar\operatorname{ctg}\ \frac{1}{\sqrt{2}}+\frac{\pi k}{2}\right)\cup\left(\frac{1}{2}ar\operatorname{ctg}\ \frac{1}{\sqrt{2}}+\frac{\pi k}{2};\frac{\pi}{4}+\frac{\pi k}{2}\right)\ k\in Z$

• $\left(-\frac{\pi}{4}+\frac{\pi k}{2};\ \frac{1}{2}ar\operatorname{ctg}\ \frac{1}{\sqrt{2}}+\frac{\pi k}{2}\right)\cup\left(\frac{1}{2}ar\operatorname{ctg}\ \frac{1}{\sqrt{2}}+\frac{\pi k}{2};\frac{\pi}{4}+\frac{\pi k}{2}\right)\ k\in Z$

• $\left(\frac{\pi}{4}+\frac{\pi k}{2};-\frac{1}{2}ar\operatorname{ctg}\ \frac{1}{\sqrt{2}}+\frac{\pi k}{2}\right)\cup\left(\frac{1}{2}ar\operatorname{ctg}\ \frac{1}{\sqrt{2}}+\frac{\pi k}{2};\frac{\pi}{4}+\frac{\pi k}{2}\right)\ k\in Z$

• $\left(-\frac{\pi}{4}+\frac{\pi k}{2};-\frac{1}{2}ar\operatorname{ctg}\ \frac{1}{\sqrt{4}}+\frac{\pi k}{2}\right)\cup\left(\frac{1}{2}ar\operatorname{ctg}\ \frac{1}{\sqrt{2}}+\frac{\pi k}{2};\frac{\pi}{4}+\frac{\pi k}{2}\right)\ k\in Z$

• $\left(-\frac{\pi}{3}+\pi n;\frac{\pi}{3}+\pi n\right)$

• $\left(\frac{\pi}{3}+\pi n;\frac{2\pi}{3}+\pi n\right)$

• $\left(\frac{\pi}{3}+\pi n;\frac{3\pi}{2}+\pi n\right)$

• $\left(-\frac{\pi}{2}+\pi n;\frac{\pi}{6}+\pi n\right)$

• $\frac{3\pi}{16}+\frac{\pi k}{2};\frac{5\pi}{8}+\pi k.k\in Z$

• $\frac{3\pi}{4}+\frac{\pi k}{2};\frac{5\pi}{8}+\pi k.k\in Z$

• $\frac{\pi}{16}+\frac{\pi k}{2};\frac{5\pi}{8}+\pi k.k\in Z$

• $\frac{3\pi}{2}+\frac{\pi k}{4};\frac{5\pi}{8}+\pi k.k\in Z$