Thread: substitution rule

Why it is "3e^u + c" and not "3(e^u + c)" ?

Thanks...

Hi zorspas,

is an arbitrary constant. If you had the is still constant and so this could be be written where is a constant which is the same as as both and are constant. It's just quicker and easier to write.

Originally Posted by zorspas

Why it is "3e^u + c" and not "3(e^u + c)" ?

Thanks...

is equivalent to .

1. Note the different symbol used for each arbitrary constant.
2. C = 3K.

Thanks a lot...