Найдем f(3)f(3) = 2*3 - f(3) = 6 - f(3) = 3
Найдем f(x-2)f(x-2) = 2*(x-2) - f(x-2) = 2x - 4 - f(x-2) = 2x - 7
Найдем f(x²)f(x²) = 2*x² - f(x²) = 2x² - 3
Итак, f(3) = 3, f(x-2) = 2x - 7, f(x²) = 2x² - 3.
Найдем f(3)
f(3) = 2*3 -
f(3) = 6 -
f(3) = 3
Найдем f(x-2)
f(x-2) = 2*(x-2) -
f(x-2) = 2x - 4 -
f(x-2) = 2x - 7
Найдем f(x²)
f(x²) = 2*x² -
f(x²) = 2x² - 3
Итак, f(3) = 3, f(x-2) = 2x - 7, f(x²) = 2x² - 3.