Leysa y=6tan(0.2x)

$$y = 6 \tan ( 0.2 x )$$

Leystu fyrir x

$$x=5\pi +10n_{4}\pi +5arcSin(y\left(y^{2}+36\right)^{-\frac{1}{2}})\text{, }n_{4}\in \mathrm{Z}\text{, }\exists n_{43}\in \mathrm{Z}\text{ : }\left(n_{4}>-\frac{1}{4}+\left(-\frac{1}{2}\right)\pi ^{-1}arcSin(y\left(y^{2}+36\right)^{-\frac{1}{2}})+\frac{1}{2}n_{43}\text{ and }n_{4}<\frac{1}{4}+\left(-\frac{1}{2}\right)\pi ^{-1}arcSin(y\left(y^{2}+36\right)^{-\frac{1}{2}})+\frac{1}{2}n_{43}\right)$$

$$x=5arcSin(y\left(y^{2}+36\right)^{-\frac{1}{2}})+10\pi n_{23}\text{, }n_{23}\in \mathrm{Z}\text{, }\exists n_{43}\in \mathrm{Z}\text{ : }\left(n_{43}<\pi ^{-1}arcSin(y\left(y^{2}+36\right)^{-\frac{1}{2}})-\frac{1}{2}+2n_{23}\text{ and }n_{43}>\pi ^{-1}arcSin(y\left(y^{2}+36\right)^{-\frac{1}{2}})-\frac{3}{2}+2n_{23}\right)$$

Leystu fyrir y

$$y=6\tan(\frac{x}{5})$$

$$\nexists n_{1}\in \mathrm{Z}\text{ : }x=5\pi n_{1}+\frac{5\pi }{2}$$