Nonlinear nonhomogeneous ODE of the first kind

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SUMMARY

The discussion focuses on solving the nonlinear nonhomogeneous ordinary differential equation (ODE) given by du/dx = u^2 + 1. The equation is identified as a separable first-order ODE. Participants suggest dividing both sides by the right-hand side to facilitate integration, referencing a specific example from Wikipedia on separable ordinary differential equations.

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Homework Statement



Solve the following ODE:

du/dx=u^2+1

Homework Equations





The Attempt at a Solution



I have tried making the substitution:
u^2=v

but this doesn't help.

Any hints will be very much appreciated
 
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