Taylor expansion with 2 variables

hi, Please help me in finding Taylors Series for multiple variables(2 or more). eg: f(x,y)=sech^2((3x-4t)\12)?

Answer 1

[madhan ravi]

https://www.mathworks.com/help/symbolic/taylor.html#busoy0k-1

[madhan ravi]

kH KHKH's answer moved here for consistency:

thank you so much for your reply

[madhan ravi]

Anytime :) , if my answer helped solve the problem make sure to accept the answer else let know.