Помогите пожалуйста! Задание во вложении
a) y = [(1-xa^(1/2))^2]/x y(0,01)
Найдем производную (дробь но можно и как произведение)
y =[((1-x^(1/2))^2) *x-(1-x^(1/2))*x]/x^2 = [2(1-x^(1/2))*(1-x^(1/2)) *x-(1-x^(1/2))^2]/x^2 =
=[(2(1-x^(1/2))*(-1/2)*x^(-1/2)*x-(1-x^(1/2))^2]/x^2 =[ -(1-x^(1/2))*x^(1/2)-(1-x^(1/2))^2]/x^2 =
=(x^(1/2)-1)/x^2
y(0,01) = ((корень( 0,01)-1)/0,01^2 = -9000
б) y=2^x *e^(-x)+x y(0)
y = (2^x) *e^(-x)+2^x *(e^(-x)) +x = 2^x *ln2 *e^(-x) +2^x *(-e^(-x)) +1 = 2^x *e^(-x)*(ln2-1)+1
y(0) = 2^0 *e^0*(ln2-1) +1 = ln2-1+1 = ln2 = 0,693
в) y=arcsinx/(1-x^2)^(1/2) y(0)
y =(arcsinx (1-x^2)^(1/2) - arcsinx * [(1-x^2)^(1/2)])/(1-x^2) =
=((1/(1-x^2)^(1/2))*(1-x^2)^(1/2) -arcsinx * (1/2)*(1-x^2)^(-1/2)*(-2x))/(1-x^2) =
(1+x*arcsinx*(1-x^2)^(-1/2))/(1-x^2)
y(0) = (1+0*arcsin0*(1-0)^(-1/2))/(1-0) = 1
