Apparently, this user prefers to keep an air of mystery about them.
2 How to show that this logical argument is valid? Oct 1 '12
2 Solve the PDE $2U_x -3U_y=x$ Feb 17 '13
1 Use Euler's method with step size 10^-n to estimate x(1), where f(x) is the solution of the initial-value problem below. f(x)=-x x(0)=1 Oct 31 '12
1 Find the accumulated value of an investment fund Feb 27 '13
1 Find the present value of a ten-year annuity Feb 28 '13
1 A loan is being repaid by 12 annual payments of 3000…determine the principal and interest portions of the tenth payment Mar 21 '13
1 what is the Quasi Linear equation? Feb 17 '13