4.7-bo'lim: Simmetriya

Quyidagi tenglamalarning har birining simmetriyasini aniqlang.

1. \(x = 4{y^6} - {y^2}\) Yechim
2. \(\displaystyle \frac{{{y^2}}}{4} = 1 + \frac{{{x^2}}}{9}\) Yechim
3. \({x^2} = 7y - {x^3} + 2\) Yechim
4. \(y = 4{x^2} + {x^6} - {x^8}\) Yechim
5. \(y = 7x + 4{x^5}\) Yechim