(See Steps) (a) Find the second derivatives of f(x)=∫_-∞^x^2 / 2 e^x-t^2 / 2 d t and g(x)=∫_-∞^x^2 / 2 e^-(x^2+1) t^2 d t. (b) Derive


Question: (a) Find the second derivatives of \(f(x)=\int_{-\infty}^{x^{2} / 2} e^{x-t^{2} / 2} d t\) and \(g(x)=\int_{-\infty}^{x^{2} / 2} e^{-\left(x^{2}+1\right) t^{2}} d t\).

(b) Derive the solution of the ordinary differential equation

\[\frac{d^{2} y}{d x^{2}}=f(x), \quad x>0, \quad y(0)=0, \quad \frac{d y}{d x}(0)=0\]

in the form

\[y(x)=\int_{0}^{x}(x-t) f(t) d t\]

(c) Find the three second partial derivatives of \(f(x, y)=e^{-\frac{(x-1)^{2}-(y+1)^{2}}{2}}\).

Price: $2.99
Solution: The downloadable solution consists of 3 pages
Deliverable: Word Document

log in to your account

Don't have a membership account?
REGISTER

reset password

Back to
log in

sign up

Back to
log in