Question

what does \[y' = x \text{exp}(y-x^2)\] mean??

Answer 1

just shorthand for\[\large y'=xe^{y-x^2}\]

Answer 2

oh i see thanks

Answer 3

welcome again :)

Answer 4

though i dont know how writing three letters instead of one is shorthand =_=

Answer 5

when the exponent is something like a limit, with a fraction, with a logarithm it's a lot more practical.
In this case you are right, it's pretty trivial.