График функции y=1+((-3*pi+(2)^1/2)/pi)*(x-pi/4)^2+((-21*pi^2+10*((2)^1/2)*pi-4*(2)^1/2)/3*(pi)^2)*(x-pi/4)^3

График функции y=1+((-3*pi+(2)^1/2)/pi)*(x-pi/4)^2+((-21*pi^2+10*((2)^1/2)*pi-4*(2)^1/2)/3*(pi)^2)*(x-pi/4)^3