Hello,
I'm trying to proof my Taylor Series with Wolfram Alpha but it won't let me do an correct input.
The function is: exp(y*x^2)*ln(y*x +1)
and I want to get the taylor polynom in x0=0 and y0=1 but i do not get it work for both variables.
My Input was:
Series[exp(y*x^2)*ln(y*x +1), {x, 0, 2}, {y, 1, 2}]
For one variable it's no problem and everything works like a charm but when i try to add the second variable it doesn't work. I really don't know what I'm doing wrong.
Please help me.