(Reception of matrix output data from a VB function in an Excel sheet as a vertical matrix. Rev. 07.06.2016)

# Category: Maths (xls)

## Math. Runge-Kutta application to a tank with variable concentration. Jeff Munic.xls

(A tank with a solution of caustic liquid is is inially at a given concentration and volume. An upset occurs, and the supply flow rate and the inlet concentration drops down. Required is the tank concentration. Ref. Jeff Munic. Rev. 11.12.2018)

Math. Runge-Kutta application to a tank with variable concentration. Jeff Munic

## Math. Runge-Kutta application to a tank concentration. Jeff Munic.xls

(A brine solution of water is added at a given flow rate to a tank with pure water. The volume in the tank is maintained at a constant volume with an overflow drain. Required is the concentration change with time. Ref. Jeff Munic. Rev. 11.12.2018)

Math. Runge-Kutta application to a tank concentration. Jeff Munic

## Math. System of nonlinear equations solved with the Newton-Raphson method, in Excel and VBA.xls

(Solution of a system of nonlinear equations using the Newton-Raphson method, in Excel and in Visual Basic.. Rev. 30.10.2018)

Math. System of nonlinear equations solved with the Newton-Raphson method, in Excel and VBA

## Math. System of linear equations solved with matrix inversion method, in Excel and in VBA.xls

(Solution of a system of linear equations using the matrix inversion method, in Excel and in Visual Basic.. Rev. 10.03.2016)

Math. System of linear equations solved with matrix inversion method, in Excel and in VBA

## Math. Straight line which passes through points A and B, in a Log-Log , in a Log-Nat and in a Nat-Nat plot.xls

(Straight line which passes through points A and B in a Log-Log graphic, in a Log-Nat graphic and in a Nat-Nat graphic. Rev. 14.01.2017)

## Math. Solution of an implicite equation using the Zero Function method.xls

(A routine that can be used to solve implicite equations. Rev. 10.03.2016)

Math. Solution of an implicite equation using the Zero Function method

## Math. Quadratic and Cubic equations solve with VBA functions.xls

(Solution of a second and a third grade equations using VBA functions. Real and complex solutions. Links for online solutions of Qudric and Quintic equations. Rev. 26.12.2016)

Math. Quadratic and Cubic equations solve with VBA functions

## Math. Least squares method. Regressions linear, second to sixth grades parabolas and exponential curve.xls

(Regression using the least squares method, for a stright line and parabolas of second, third, fourth, fifth and sixth grade. Rev. 23.01.2019)

## Math. Newton Raphson method applied to floating ball problem.xls

(Use of the Newton-Raphson method to solve a third grade equation. Application to solve the case of a metallic thin sphere submerged in water. Rev. 26.01.2019)

Math. Newton Raphson method applied to floating ball problem