input question: Fix spacing: Chaplyginalsodevelopedmethodsofapproximationforsolvingdifferentialequations.

output answer: Chaplygin also developed methods of approximation for solving differential equations .

input question: Fix spacing: TheVirialTheorem:ItsExplanation,Proof,ApplicationandLimitations

output answer: The Virial Theorem: Its Explanation, Proof, Application and Limitations

input question: Fix spacing: IfyourPCopenstheACXfile,butit'sthewrongapplication,you'llneedtochangeyourWindowsregistryfileassociationsettings.Inotherwords,WindowsisassociatingACXfileextensionswiththewrongsoftwareprogram.

output answer: If your PC opens the ACX file, but it's the wrong application, you'll need to change your Windows registry file association settings. In other words, Windows is associating ACX file extensions with the wrong software program.

input question: Fix spacing: Itisjustaroundthecornerandyoucangettoitfromdifferentstreets,butinrealityitisquitehiddenandmosttouristscometoitonlybychance.

output answer:
It is just around the corner and you can get to it from different streets, but in reality it is quite hidden and most tourists come to it only by chance.